8157890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62753}}^1$

素因数の和:62773

約数の個数: 16

約数和(自身を含む): 15814008

約数和(自身を除く): 7656118

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 62753, 125506, 313765, 627530, 815789, 1631578, 4078945, 8157890]

約数ペア:

[(1, 8157890), (2, 4078945), (5, 1631578), (10, 815789), (13, 627530), (26, 313765), (65, 125506), (130, 62753)]