187817890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1444753}}^1$

素因数の和:1444773

約数の個数: 16

約数和(自身を含む): 364078008

約数和(自身を除く): 176260118

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1444753, 2889506, 7223765, 14447530, 18781789, 37563578, 93908945, 187817890]

約数ペア:

[(1, 187817890), (2, 93908945), (5, 37563578), (10, 18781789), (13, 14447530), (26, 7223765), (65, 2889506), (130, 1444753)]