40404904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{853}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 78704640

約数和(自身を除く): 38299736

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 382, 764, 853, 1528, 1706, 3412, 5921, 6824, 11842, 23684, 26443, 47368, 52886, 105772, 162923, 211544, 325846, 651692, 1303384, 5050613, 10101226, 20202452, 40404904]

約数ペア:

[(1, 40404904), (2, 20202452), (4, 10101226), (8, 5050613), (31, 1303384), (62, 651692), (124, 325846), (191, 211544), (248, 162923), (382, 105772), (764, 52886), (853, 47368), (1528, 26443), (1706, 23684), (3412, 11842), (5921, 6824)]