25720376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15383}}^1$

素因数の和:15419

約数の個数: 32

約数和(自身を含む): 55382400

約数和(自身を除く): 29662024

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 15383, 30766, 61532, 123064, 169213, 292277, 338426, 584554, 676852, 1169108, 1353704, 2338216, 3215047, 6430094, 12860188, 25720376]

約数ペア:

[(1, 25720376), (2, 12860188), (4, 6430094), (8, 3215047), (11, 2338216), (19, 1353704), (22, 1169108), (38, 676852), (44, 584554), (76, 338426), (88, 292277), (152, 169213), (209, 123064), (418, 61532), (836, 30766), (1672, 15383)]