31440344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17783}}^1$

素因数の和:17819

約数の個数: 32

約数和(自身を含む): 67223520

約数和(自身を除く): 35783176

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 17783, 35566, 71132, 142264, 231179, 302311, 462358, 604622, 924716, 1209244, 1849432, 2418488, 3930043, 7860086, 15720172, 31440344]

約数ペア:

[(1, 31440344), (2, 15720172), (4, 7860086), (8, 3930043), (13, 2418488), (17, 1849432), (26, 1209244), (34, 924716), (52, 604622), (68, 462358), (104, 302311), (136, 231179), (221, 142264), (442, 71132), (884, 35566), (1768, 17783)]