25480154

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 20242726

約数列:

[1, 2, 7, 14, 29, 58, 97, 194, 203, 406, 647, 679, 1294, 1358, 2813, 4529, 5626, 9058, 18763, 19691, 37526, 39382, 62759, 125518, 131341, 262682, 439313, 878626, 1820011, 3640022, 12740077, 25480154]

約数ペア:

[(1, 25480154), (2, 12740077), (7, 3640022), (14, 1820011), (29, 878626), (58, 439313), (97, 262682), (194, 131341), (203, 125518), (406, 62759), (647, 39382), (679, 37526), (1294, 19691), (1358, 18763), (2813, 9058), (4529, 5626)]