40287416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22787}}^1$

素因数の和:22823

約数の個数: 32

約数和(自身を含む): 86138640

約数和(自身を除く): 45851224

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 22787, 45574, 91148, 182296, 296231, 387379, 592462, 774758, 1184924, 1549516, 2369848, 3099032, 5035927, 10071854, 20143708, 40287416]

約数ペア:

[(1, 40287416), (2, 20143708), (4, 10071854), (8, 5035927), (13, 3099032), (17, 2369848), (26, 1549516), (34, 1184924), (52, 774758), (68, 592462), (104, 387379), (136, 296231), (221, 182296), (442, 91148), (884, 45574), (1768, 22787)]