317576090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{78803}}^1$

素因数の和:78854

約数の個数: 32

約数和(自身を含む): 635475456

約数和(自身を除く): 317899366

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 78803, 157606, 394015, 788030, 1024439, 2048878, 2442893, 4885786, 5122195, 10244390, 12214465, 24428930, 31757609, 63515218, 158788045, 317576090]

約数ペア:

[(1, 317576090), (2, 158788045), (5, 63515218), (10, 31757609), (13, 24428930), (26, 12214465), (31, 10244390), (62, 5122195), (65, 4885786), (130, 2442893), (155, 2048878), (310, 1024439), (403, 788030), (806, 394015), (2015, 157606), (4030, 78803)]