31380312

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{4259}}^1$

素因数の和:4575

約数の個数: 32

約数和(自身を含む): 78724800

約数和(自身を除く): 47344488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 3684, 4259, 7368, 8518, 12777, 17036, 25554, 34072, 51108, 102216, 1307513, 2615026, 3922539, 5230052, 7845078, 10460104, 15690156, 31380312]

約数ペア:

[(1, 31380312), (2, 15690156), (3, 10460104), (4, 7845078), (6, 5230052), (8, 3922539), (12, 2615026), (24, 1307513), (307, 102216), (614, 51108), (921, 34072), (1228, 25554), (1842, 17036), (2456, 12777), (3684, 8518), (4259, 7368)]