39349270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 72557856

約数和(自身を除く): 33208586

約数列:

[1, 2, 5, 10, 61, 122, 251, 257, 305, 502, 514, 610, 1255, 1285, 2510, 2570, 15311, 15677, 30622, 31354, 64507, 76555, 78385, 129014, 153110, 156770, 322535, 645070, 3934927, 7869854, 19674635, 39349270]

約数ペア:

[(1, 39349270), (2, 19674635), (5, 7869854), (10, 3934927), (61, 645070), (122, 322535), (251, 156770), (257, 153110), (305, 129014), (502, 78385), (514, 76555), (610, 64507), (1255, 31354), (1285, 30622), (2510, 15677), (2570, 15311)]