3031984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 6347808

約数和(自身を除く): 3315824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 157, 272, 284, 314, 568, 628, 1136, 1207, 1256, 2414, 2512, 2669, 4828, 5338, 9656, 10676, 11147, 19312, 21352, 22294, 42704, 44588, 89176, 178352, 189499, 378998, 757996, 1515992, 3031984]

約数ペア:

[(1, 3031984), (2, 1515992), (4, 757996), (8, 378998), (16, 189499), (17, 178352), (34, 89176), (68, 44588), (71, 42704), (136, 22294), (142, 21352), (157, 19312), (272, 11147), (284, 10676), (314, 9656), (568, 5338), (628, 4828), (1136, 2669), (1207, 2512), (1256, 2414)]