30721072

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{14657}}^1$

素因数の和:14796

約数の個数: 20

約数和(自身を含む): 59980536

約数和(自身を除く): 29259464

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 14657, 29314, 58628, 117256, 234512, 1920067, 3840134, 7680268, 15360536, 30721072]

約数ペア:

[(1, 30721072), (2, 15360536), (4, 7680268), (8, 3840134), (16, 1920067), (131, 234512), (262, 117256), (524, 58628), (1048, 29314), (2096, 14657)]