31987108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4339}}^1$

素因数の和:4459

約数の個数: 24

約数和(自身を含む): 59544800

約数和(自身を除く): 27557692

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 4339, 7372, 8678, 17356, 82441, 164882, 329764, 420883, 841766, 1683532, 7996777, 15993554, 31987108]

約数ペア:

[(1, 31987108), (2, 15993554), (4, 7996777), (19, 1683532), (38, 841766), (76, 420883), (97, 329764), (194, 164882), (388, 82441), (1843, 17356), (3686, 8678), (4339, 7372)]