27172388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 48935040

約数和(自身を除く): 21762652

約数列:

[1, 2, 4, 43, 86, 172, 239, 478, 661, 956, 1322, 2644, 10277, 20554, 28423, 41108, 56846, 113692, 157979, 315958, 631916, 6793097, 13586194, 27172388]

約数ペア:

[(1, 27172388), (2, 13586194), (4, 6793097), (43, 631916), (86, 315958), (172, 157979), (239, 113692), (478, 56846), (661, 41108), (956, 28423), (1322, 20554), (2644, 10277)]