157409438

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{4133}}^1$

素因数の和:4411

約数の個数: 16

約数和(自身を含む): 239606640

約数和(自身を除く): 82197202

約数列:

[1, 2, 137, 139, 274, 278, 4133, 8266, 19043, 38086, 566221, 574487, 1132442, 1148974, 78704719, 157409438]

約数ペア:

[(1, 157409438), (2, 78704719), (137, 1148974), (139, 1132442), (274, 574487), (278, 566221), (4133, 38086), (8266, 19043)]