2478020377

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{9739}}^1$

素因数の和:10132

約数の個数: 16

約数和(自身を含む): 2862469120

約数和(自身を除く): 384448743

約数列:

[1, 7, 163, 223, 1141, 1561, 9739, 36349, 68173, 254443, 1587457, 2171797, 11112199, 15202579, 354002911, 2478020377]

約数ペア:

[(1, 2478020377), (7, 354002911), (163, 15202579), (223, 11112199), (1141, 2171797), (1561, 1587457), (9739, 254443), (36349, 68173)]