30885886

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{661}}^1$

素因数の和:1107

約数の個数: 16

約数和(自身を含む): 47282688

約数和(自身を除く): 16396802

約数列:

[1, 2, 61, 122, 383, 661, 766, 1322, 23363, 40321, 46726, 80642, 253163, 506326, 15442943, 30885886]

約数ペア:

[(1, 30885886), (2, 15442943), (61, 506326), (122, 253163), (383, 80642), (661, 46726), (766, 40321), (1322, 23363)]