3979794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 10112256

約数和(自身を除く): 6132462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 197, 222, 259, 273, 394, 481, 518, 546, 591, 777, 962, 1182, 1379, 1443, 1554, 2561, 2758, 2886, 3367, 4137, 5122, 6734, 7289, 7683, 8274, 10101, 14578, 15366, 17927, 20202, 21867, 35854, 43734, 51023, 53781, 94757, 102046, 107562, 153069, 189514, 284271, 306138, 568542, 663299, 1326598, 1989897, 3979794]

約数ペア:

[(1, 3979794), (2, 1989897), (3, 1326598), (6, 663299), (7, 568542), (13, 306138), (14, 284271), (21, 189514), (26, 153069), (37, 107562), (39, 102046), (42, 94757), (74, 53781), (78, 51023), (91, 43734), (111, 35854), (182, 21867), (197, 20202), (222, 17927), (259, 15366), (273, 14578), (394, 10101), (481, 8274), (518, 7683), (546, 7289), (591, 6734), (777, 5122), (962, 4137), (1182, 3367), (1379, 2886), (1443, 2758), (1554, 2561)]