157246570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39019}}^1$

素因数の和:39070

約数の個数: 32

約数和(自身を含む): 314657280

約数和(自身を除く): 157410710

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 39019, 78038, 195095, 390190, 507247, 1014494, 1209589, 2419178, 2536235, 5072470, 6047945, 12095890, 15724657, 31449314, 78623285, 157246570]

約数ペア:

[(1, 157246570), (2, 78623285), (5, 31449314), (10, 15724657), (13, 12095890), (26, 6047945), (31, 5072470), (62, 2536235), (65, 2419178), (130, 1209589), (155, 1014494), (310, 507247), (403, 390190), (806, 195095), (2015, 78038), (4030, 39019)]