521305928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{455687}}^1$

素因数の和:455717

約数の個数: 32

約数和(自身を含む): 1148333760

約数和(自身を除く): 627027832

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 455687, 911374, 1822748, 3645496, 5012557, 5923931, 10025114, 11847862, 20050228, 23695724, 40100456, 47391448, 65163241, 130326482, 260652964, 521305928]

約数ペア:

[(1, 521305928), (2, 260652964), (4, 130326482), (8, 65163241), (11, 47391448), (13, 40100456), (22, 23695724), (26, 20050228), (44, 11847862), (52, 10025114), (88, 5923931), (104, 5012557), (143, 3645496), (286, 1822748), (572, 911374), (1144, 455687)]