15691442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 27143424

約数和(自身を除く): 11451982

約数列:

[1, 2, 13, 17, 26, 34, 131, 221, 262, 271, 442, 542, 1703, 2227, 3406, 3523, 4454, 4607, 7046, 9214, 28951, 35501, 57902, 59891, 71002, 119782, 461513, 603517, 923026, 1207034, 7845721, 15691442]

約数ペア:

[(1, 15691442), (2, 7845721), (13, 1207034), (17, 923026), (26, 603517), (34, 461513), (131, 119782), (221, 71002), (262, 59891), (271, 57902), (442, 35501), (542, 28951), (1703, 9214), (2227, 7046), (3406, 4607), (3523, 4454)]