507969410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{126047}}^1$

素因数の和:126098

約数の個数: 32

約数和(自身を含む): 1016451072

約数和(自身を除く): 508481662

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 126047, 252094, 630235, 1260470, 1638611, 3277222, 3907457, 7814914, 8193055, 16386110, 19537285, 39074570, 50796941, 101593882, 253984705, 507969410]

約数ペア:

[(1, 507969410), (2, 253984705), (5, 101593882), (10, 50796941), (13, 39074570), (26, 19537285), (31, 16386110), (62, 8193055), (65, 7814914), (130, 3907457), (155, 3277222), (310, 1638611), (403, 1260470), (806, 630235), (2015, 252094), (4030, 126047)]