398152008

素因数分解:

$2^3\times 3^2\times {\mathrm{5529889}}^1$

素因数の和:5529901

約数の個数: 24

約数和(自身を含む): 1078328550

約数和(自身を除く): 680176542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5529889, 11059778, 16589667, 22119556, 33179334, 44239112, 49769001, 66358668, 99538002, 132717336, 199076004, 398152008]

約数ペア:

[(1, 398152008), (2, 199076004), (3, 132717336), (4, 99538002), (6, 66358668), (8, 49769001), (9, 44239112), (12, 33179334), (18, 22119556), (24, 16589667), (36, 11059778), (72, 5529889)]