31508086

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{953}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 48264768

約数和(自身を除く): 16756682

約数列:

[1, 2, 61, 122, 271, 542, 953, 1906, 16531, 33062, 58133, 116266, 258263, 516526, 15754043, 31508086]

約数ペア:

[(1, 31508086), (2, 15754043), (61, 516526), (122, 258263), (271, 116266), (542, 58133), (953, 33062), (1906, 16531)]