40771912

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 83476800

約数和(自身を除く): 42704888

約数列:

[1, 2, 4, 8, 29, 43, 58, 61, 67, 86, 116, 122, 134, 172, 232, 244, 268, 344, 488, 536, 1247, 1769, 1943, 2494, 2623, 2881, 3538, 3886, 4087, 4988, 5246, 5762, 7076, 7772, 8174, 9976, 10492, 11524, 14152, 15544, 16348, 20984, 23048, 32696, 76067, 83549, 118523, 152134, 167098, 175741, 237046, 304268, 334196, 351482, 474092, 608536, 668392, 702964, 948184, 1405928, 5096489, 10192978, 20385956, 40771912]

約数ペア:

[(1, 40771912), (2, 20385956), (4, 10192978), (8, 5096489), (29, 1405928), (43, 948184), (58, 702964), (61, 668392), (67, 608536), (86, 474092), (116, 351482), (122, 334196), (134, 304268), (172, 237046), (232, 175741), (244, 167098), (268, 152134), (344, 118523), (488, 83549), (536, 76067), (1247, 32696), (1769, 23048), (1943, 20984), (2494, 16348), (2623, 15544), (2881, 14152), (3538, 11524), (3886, 10492), (4087, 9976), (4988, 8174), (5246, 7772), (5762, 7076)]