398976792

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{313661}}^1$

素因数の和:313723

約数の個数: 32

約数和(自身を含む): 1016264880

約数和(自身を除く): 617288088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 313661, 627322, 940983, 1254644, 1881966, 2509288, 3763932, 7527864, 16624033, 33248066, 49872099, 66496132, 99744198, 132992264, 199488396, 398976792]

約数ペア:

[(1, 398976792), (2, 199488396), (3, 132992264), (4, 99744198), (6, 66496132), (8, 49872099), (12, 33248066), (24, 16624033), (53, 7527864), (106, 3763932), (159, 2509288), (212, 1881966), (318, 1254644), (424, 940983), (636, 627322), (1272, 313661)]