158551406

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{10909}}^1$

素因数の和:10980

約数の個数: 24

約数和(自身を含む): 263541960

約数和(自身を除く): 104990554

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 7267, 10909, 14534, 21818, 141817, 283634, 469087, 938174, 1843621, 3687242, 6098131, 12196262, 79275703, 158551406]

約数ペア:

[(1, 158551406), (2, 79275703), (13, 12196262), (26, 6098131), (43, 3687242), (86, 1843621), (169, 938174), (338, 469087), (559, 283634), (1118, 141817), (7267, 21818), (10909, 14534)]