399130056

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{426421}}^1$

素因数の和:426446

約数の個数: 48

約数和(自身を含む): 1164132060

約数和(自身を除く): 765002004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 426421, 852842, 1279263, 1705684, 2558526, 3411368, 3837789, 5117052, 5543473, 7675578, 10234104, 11086946, 15351156, 16630419, 22173892, 30702312, 33260838, 44347784, 49891257, 66521676, 99782514, 133043352, 199565028, 399130056]

約数ペア:

[(1, 399130056), (2, 199565028), (3, 133043352), (4, 99782514), (6, 66521676), (8, 49891257), (9, 44347784), (12, 33260838), (13, 30702312), (18, 22173892), (24, 16630419), (26, 15351156), (36, 11086946), (39, 10234104), (52, 7675578), (72, 5543473), (78, 5117052), (104, 3837789), (117, 3411368), (156, 2558526), (234, 1705684), (312, 1279263), (468, 852842), (936, 426421)]