678889146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{32117}}^1$

素因数の和:32406

約数の個数: 32

約数和(自身を含む): 1467664128

約数和(自身を除く): 788774982

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 1626, 3523, 7046, 10569, 21138, 32117, 64234, 96351, 192702, 417521, 835042, 1252563, 2505126, 8703707, 17407414, 26111121, 52222242, 113148191, 226296382, 339444573, 678889146]

約数ペア:

[(1, 678889146), (2, 339444573), (3, 226296382), (6, 113148191), (13, 52222242), (26, 26111121), (39, 17407414), (78, 8703707), (271, 2505126), (542, 1252563), (813, 835042), (1626, 417521), (3523, 192702), (7046, 96351), (10569, 64234), (21138, 32117)]