25489672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1789}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 51874200

約数和(自身を除く): 26384528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 1789, 3562, 3578, 7124, 7156, 14248, 14312, 23257, 46514, 93028, 186056, 245093, 490186, 980372, 1960744, 3186209, 6372418, 12744836, 25489672]

約数ペア:

[(1, 25489672), (2, 12744836), (4, 6372418), (8, 3186209), (13, 1960744), (26, 980372), (52, 490186), (104, 245093), (137, 186056), (274, 93028), (548, 46514), (1096, 23257), (1781, 14312), (1789, 14248), (3562, 7156), (3578, 7124)]