7412912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 15634416

約数和(自身を除く): 8221504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 227, 314, 454, 628, 908, 1256, 1816, 2041, 2512, 2951, 3632, 4082, 5902, 8164, 11804, 16328, 23608, 32656, 35639, 47216, 71278, 142556, 285112, 463307, 570224, 926614, 1853228, 3706456, 7412912]

約数ペア:

[(1, 7412912), (2, 3706456), (4, 1853228), (8, 926614), (13, 570224), (16, 463307), (26, 285112), (52, 142556), (104, 71278), (157, 47216), (208, 35639), (227, 32656), (314, 23608), (454, 16328), (628, 11804), (908, 8164), (1256, 5902), (1816, 4082), (2041, 3632), (2512, 2951)]