1269115510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{314917}}^1$

素因数の和:314968

約数の個数: 32

約数和(自身を含む): 2539498752

約数和(自身を除く): 1270383242

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 314917, 629834, 1574585, 3149170, 4093921, 8187842, 9762427, 19524854, 20469605, 40939210, 48812135, 97624270, 126911551, 253823102, 634557755, 1269115510]

約数ペア:

[(1, 1269115510), (2, 634557755), (5, 253823102), (10, 126911551), (13, 97624270), (26, 48812135), (31, 40939210), (62, 20469605), (65, 19524854), (130, 9762427), (155, 8187842), (310, 4093921), (403, 3149170), (806, 1574585), (2015, 629834), (4030, 314917)]