78930382

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1\times {\mathrm{719}}^1$

素因数の和:1271

約数の個数: 16

約数和(自身を含む): 119750400

約数和(自身を除く): 40820018

約数列:

[1, 2, 131, 262, 419, 719, 838, 1438, 54889, 94189, 109778, 188378, 301261, 602522, 39465191, 78930382]

約数ペア:

[(1, 78930382), (2, 39465191), (131, 602522), (262, 301261), (419, 188378), (719, 109778), (838, 94189), (1438, 54889)]