129378508

素因数分解:

$2^2\times 7^1\times {\mathrm{1907}}^1\times {\mathrm{2423}}^1$

素因数の和:4341

約数の個数: 24

約数和(自身を含む): 258999552

約数和(自身を除く): 129621044

約数列:

[1, 2, 4, 7, 14, 28, 1907, 2423, 3814, 4846, 7628, 9692, 13349, 16961, 26698, 33922, 53396, 67844, 4620661, 9241322, 18482644, 32344627, 64689254, 129378508]

約数ペア:

[(1, 129378508), (2, 64689254), (4, 32344627), (7, 18482644), (14, 9241322), (28, 4620661), (1907, 67844), (2423, 53396), (3814, 33922), (4846, 26698), (7628, 16961), (9692, 13349)]