2605698

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 36

約数和(自身を含む): 5973318

約数和(自身を除く): 3367620

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 401, 722, 802, 1083, 1203, 2166, 2406, 3249, 3609, 6498, 7218, 7619, 15238, 22857, 45714, 68571, 137142, 144761, 289522, 434283, 868566, 1302849, 2605698]

約数ペア:

[(1, 2605698), (2, 1302849), (3, 868566), (6, 434283), (9, 289522), (18, 144761), (19, 137142), (38, 68571), (57, 45714), (114, 22857), (171, 15238), (342, 7619), (361, 7218), (401, 6498), (722, 3609), (802, 3249), (1083, 2406), (1203, 2166)]