156939770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{2207}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 304915968

約数和(自身を除く): 147976198

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 547, 1094, 2207, 2735, 4414, 5470, 7111, 11035, 14222, 22070, 28691, 35555, 57382, 71110, 143455, 286910, 1207229, 2414458, 6036145, 12072290, 15693977, 31387954, 78469885, 156939770]

約数ペア:

[(1, 156939770), (2, 78469885), (5, 31387954), (10, 15693977), (13, 12072290), (26, 6036145), (65, 2414458), (130, 1207229), (547, 286910), (1094, 143455), (2207, 71110), (2735, 57382), (4414, 35555), (5470, 28691), (7111, 22070), (11035, 14222)]