402455352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1289921}}^1$

素因数の和:1289943

約数の個数: 32

約数和(自身を含む): 1083534480

約数和(自身を除く): 681079128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1289921, 2579842, 3869763, 5159684, 7739526, 10319368, 15479052, 16768973, 30958104, 33537946, 50306919, 67075892, 100613838, 134151784, 201227676, 402455352]

約数ペア:

[(1, 402455352), (2, 201227676), (3, 134151784), (4, 100613838), (6, 67075892), (8, 50306919), (12, 33537946), (13, 30958104), (24, 16768973), (26, 15479052), (39, 10319368), (52, 7739526), (78, 5159684), (104, 3869763), (156, 2579842), (312, 1289921)]