636196210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{68927}}^1$

素因数の和:69018

約数の個数: 32

約数和(自身を含む): 1250629632

約数和(自身を除く): 614433422

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 68927, 137854, 344635, 689270, 896051, 1792102, 4480255, 4893817, 8960510, 9787634, 24469085, 48938170, 63619621, 127239242, 318098105, 636196210]

約数ペア:

[(1, 636196210), (2, 318098105), (5, 127239242), (10, 63619621), (13, 48938170), (26, 24469085), (65, 9787634), (71, 8960510), (130, 4893817), (142, 4480255), (355, 1792102), (710, 896051), (923, 689270), (1846, 344635), (4615, 137854), (9230, 68927)]