25484662

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 46368000

約数和(自身を除く): 20883338

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 266, 298, 643, 1043, 1286, 2086, 2831, 4501, 5662, 9002, 12217, 19817, 24434, 39634, 85519, 95807, 171038, 191614, 670649, 1341298, 1820333, 3640666, 12742331, 25484662]

約数ペア:

[(1, 25484662), (2, 12742331), (7, 3640666), (14, 1820333), (19, 1341298), (38, 670649), (133, 191614), (149, 171038), (266, 95807), (298, 85519), (643, 39634), (1043, 24434), (1286, 19817), (2086, 12217), (2831, 9002), (4501, 5662)]