1271998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 2439360

約数和(自身を除く): 1167362

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 241, 377, 406, 482, 754, 1687, 2639, 3133, 3374, 5278, 6266, 6989, 13978, 21931, 43862, 48923, 90857, 97846, 181714, 635999, 1271998]

約数ペア:

[(1, 1271998), (2, 635999), (7, 181714), (13, 97846), (14, 90857), (26, 48923), (29, 43862), (58, 21931), (91, 13978), (182, 6989), (203, 6266), (241, 5278), (377, 3374), (406, 3133), (482, 2639), (754, 1687)]