39997356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1319}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 112654080

約数和(自身を除く): 72656724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1319, 1444, 1596, 2166, 2527, 2638, 3957, 4332, 5054, 5276, 7581, 7914, 9233, 10108, 15162, 15828, 18466, 25061, 27699, 30324, 36932, 50122, 55398, 75183, 100244, 110796, 150366, 175427, 300732, 350854, 476159, 526281, 701708, 952318, 1052562, 1428477, 1904636, 2105124, 2856954, 3333113, 5713908, 6666226, 9999339, 13332452, 19998678, 39997356]

約数ペア:

[(1, 39997356), (2, 19998678), (3, 13332452), (4, 9999339), (6, 6666226), (7, 5713908), (12, 3333113), (14, 2856954), (19, 2105124), (21, 1904636), (28, 1428477), (38, 1052562), (42, 952318), (57, 701708), (76, 526281), (84, 476159), (114, 350854), (133, 300732), (228, 175427), (266, 150366), (361, 110796), (399, 100244), (532, 75183), (722, 55398), (798, 50122), (1083, 36932), (1319, 30324), (1444, 27699), (1596, 25061), (2166, 18466), (2527, 15828), (2638, 15162), (3957, 10108), (4332, 9233), (5054, 7914), (5276, 7581)]