31271216

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 62961744

約数和(自身を除く): 31690528

約数列:

[1, 2, 4, 8, 16, 37, 74, 101, 148, 202, 296, 404, 523, 592, 808, 1046, 1616, 2092, 3737, 4184, 7474, 8368, 14948, 19351, 29896, 38702, 52823, 59792, 77404, 105646, 154808, 211292, 309616, 422584, 845168, 1954451, 3908902, 7817804, 15635608, 31271216]

約数ペア:

[(1, 31271216), (2, 15635608), (4, 7817804), (8, 3908902), (16, 1954451), (37, 845168), (74, 422584), (101, 309616), (148, 211292), (202, 154808), (296, 105646), (404, 77404), (523, 59792), (592, 52823), (808, 38702), (1046, 29896), (1616, 19351), (2092, 14948), (3737, 8368), (4184, 7474)]