31816144

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{25171}}^1$

素因数の和:25258

約数の個数: 20

約数和(自身を含む): 62426560

約数和(自身を除く): 30610416

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 25171, 50342, 100684, 201368, 402736, 1988509, 3977018, 7954036, 15908072, 31816144]

約数ペア:

[(1, 31816144), (2, 15908072), (4, 7954036), (8, 3977018), (16, 1988509), (79, 402736), (158, 201368), (316, 100684), (632, 50342), (1264, 25171)]