1041505985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{390809}}^1$

素因数の和:390868

約数の個数: 16

約数和(自身を含む): 1378777680

約数和(自身を除く): 337271695

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 390809, 1954045, 5080517, 16023169, 25402585, 80115845, 208301197, 1041505985]

約数ペア:

[(1, 1041505985), (5, 208301197), (13, 80115845), (41, 25402585), (65, 16023169), (205, 5080517), (533, 1954045), (2665, 390809)]