25216218

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{6577}}^1$

素因数の和:6659

約数の個数: 32

約数和(自身を含む): 56833920

約数和(自身を除く): 31617702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 6577, 13154, 19731, 39462, 59193, 118386, 177579, 355158, 466967, 933934, 1400901, 2801802, 4202703, 8405406, 12608109, 25216218]

約数ペア:

[(1, 25216218), (2, 12608109), (3, 8405406), (6, 4202703), (9, 2801802), (18, 1400901), (27, 933934), (54, 466967), (71, 355158), (142, 177579), (213, 118386), (426, 59193), (639, 39462), (1278, 19731), (1917, 13154), (3834, 6577)]