156835510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38917}}^1$

素因数の和:38968

約数の個数: 32

約数和(自身を含む): 313834752

約数和(自身を除く): 156999242

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 38917, 77834, 194585, 389170, 505921, 1011842, 1206427, 2412854, 2529605, 5059210, 6032135, 12064270, 15683551, 31367102, 78417755, 156835510]

約数ペア:

[(1, 156835510), (2, 78417755), (5, 31367102), (10, 15683551), (13, 12064270), (26, 6032135), (31, 5059210), (62, 2529605), (65, 2412854), (130, 1206427), (155, 1011842), (310, 505921), (403, 389170), (806, 194585), (2015, 77834), (4030, 38917)]