2009390908

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1354037}}^1$

素因数の和:1354101

約数の個数: 24

約数和(自身を含む): 4094610912

約数和(自身を除く): 2085220004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 1354037, 2708074, 5416148, 9478259, 18956518, 37913036, 71763961, 143527922, 287055844, 502347727, 1004695454, 2009390908]

約数ペア:

[(1, 2009390908), (2, 1004695454), (4, 502347727), (7, 287055844), (14, 143527922), (28, 71763961), (53, 37913036), (106, 18956518), (212, 9478259), (371, 5416148), (742, 2708074), (1484, 1354037)]