25960506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 35971014

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 79, 143, 158, 237, 286, 383, 429, 474, 766, 858, 869, 1027, 1149, 1738, 2054, 2298, 2607, 3081, 4213, 4979, 5214, 6162, 8426, 9958, 11297, 12639, 14937, 22594, 25278, 29874, 30257, 33891, 54769, 60514, 67782, 90771, 109538, 164307, 181542, 328614, 332827, 393341, 665654, 786682, 998481, 1180023, 1996962, 2360046, 4326751, 8653502, 12980253, 25960506]

約数ペア:

[(1, 25960506), (2, 12980253), (3, 8653502), (6, 4326751), (11, 2360046), (13, 1996962), (22, 1180023), (26, 998481), (33, 786682), (39, 665654), (66, 393341), (78, 332827), (79, 328614), (143, 181542), (158, 164307), (237, 109538), (286, 90771), (383, 67782), (429, 60514), (474, 54769), (766, 33891), (858, 30257), (869, 29874), (1027, 25278), (1149, 22594), (1738, 14937), (2054, 12639), (2298, 11297), (2607, 9958), (3081, 8426), (4213, 6162), (4979, 5214)]