38420508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 108

約数和(自身を含む): 110669832

約数和(自身を除く): 72249324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 181, 196, 228, 266, 294, 361, 362, 399, 532, 543, 588, 722, 724, 798, 931, 1083, 1086, 1267, 1444, 1596, 1862, 2166, 2172, 2527, 2534, 2793, 3439, 3724, 3801, 4332, 5054, 5068, 5586, 6878, 7581, 7602, 8869, 10108, 10317, 11172, 13756, 15162, 15204, 17689, 17738, 20634, 24073, 26607, 30324, 35378, 35476, 41268, 48146, 53067, 53214, 65341, 70756, 72219, 96292, 106134, 106428, 130682, 144438, 168511, 196023, 212268, 261364, 288876, 337022, 392046, 457387, 505533, 674044, 784092, 914774, 1011066, 1372161, 1829548, 2022132, 2744322, 3201709, 5488644, 6403418, 9605127, 12806836, 19210254, 38420508]

約数ペア:

[(1, 38420508), (2, 19210254), (3, 12806836), (4, 9605127), (6, 6403418), (7, 5488644), (12, 3201709), (14, 2744322), (19, 2022132), (21, 1829548), (28, 1372161), (38, 1011066), (42, 914774), (49, 784092), (57, 674044), (76, 505533), (84, 457387), (98, 392046), (114, 337022), (133, 288876), (147, 261364), (181, 212268), (196, 196023), (228, 168511), (266, 144438), (294, 130682), (361, 106428), (362, 106134), (399, 96292), (532, 72219), (543, 70756), (588, 65341), (722, 53214), (724, 53067), (798, 48146), (931, 41268), (1083, 35476), (1086, 35378), (1267, 30324), (1444, 26607), (1596, 24073), (1862, 20634), (2166, 17738), (2172, 17689), (2527, 15204), (2534, 15162), (2793, 13756), (3439, 11172), (3724, 10317), (3801, 10108), (4332, 8869), (5054, 7602), (5068, 7581), (5586, 6878)]