2991728

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 30

約数和(自身を含む): 6167016

約数和(自身を除く): 3175288

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 647, 1156, 1294, 2312, 2588, 4624, 5176, 10352, 10999, 21998, 43996, 87992, 175984, 186983, 373966, 747932, 1495864, 2991728]

約数ペア:

[(1, 2991728), (2, 1495864), (4, 747932), (8, 373966), (16, 186983), (17, 175984), (34, 87992), (68, 43996), (136, 21998), (272, 10999), (289, 10352), (578, 5176), (647, 4624), (1156, 2588), (1294, 2312)]