802672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 1781136

約数和(自身を除く): 978464

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 227, 272, 442, 454, 884, 908, 1768, 1816, 2951, 3536, 3632, 3859, 5902, 7718, 11804, 15436, 23608, 30872, 47216, 50167, 61744, 100334, 200668, 401336, 802672]

約数ペア:

[(1, 802672), (2, 401336), (4, 200668), (8, 100334), (13, 61744), (16, 50167), (17, 47216), (26, 30872), (34, 23608), (52, 15436), (68, 11804), (104, 7718), (136, 5902), (208, 3859), (221, 3632), (227, 3536), (272, 2951), (442, 1816), (454, 1768), (884, 908)]