2009172678

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{56843}}^1$

素因数の和:57028

約数の個数: 32

約数和(自身を含む): 4141881216

約数和(自身を除く): 2132708538

約数列:

[1, 2, 3, 6, 43, 86, 129, 137, 258, 274, 411, 822, 5891, 11782, 17673, 35346, 56843, 113686, 170529, 341058, 2444249, 4888498, 7332747, 7787491, 14665494, 15574982, 23362473, 46724946, 334862113, 669724226, 1004586339, 2009172678]

約数ペア:

[(1, 2009172678), (2, 1004586339), (3, 669724226), (6, 334862113), (43, 46724946), (86, 23362473), (129, 15574982), (137, 14665494), (258, 7787491), (274, 7332747), (411, 4888498), (822, 2444249), (5891, 341058), (11782, 170529), (17673, 113686), (35346, 56843)]