268348522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{78787}}^1$

素因数の和:78933

約数の個数: 16

約数和(自身を含む): 436800672

約数和(自身を除く): 168452150

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 78787, 157574, 1024231, 2048462, 10321097, 20642194, 134174261, 268348522]

約数ペア:

[(1, 268348522), (2, 134174261), (13, 20642194), (26, 10321097), (131, 2048462), (262, 1024231), (1703, 157574), (3406, 78787)]