25993832

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 50499720

約数和(自身を除く): 24505888

約数列:

[1, 2, 4, 8, 37, 74, 137, 148, 274, 296, 548, 641, 1096, 1282, 2564, 5069, 5128, 10138, 20276, 23717, 40552, 47434, 87817, 94868, 175634, 189736, 351268, 702536, 3249229, 6498458, 12996916, 25993832]

約数ペア:

[(1, 25993832), (2, 12996916), (4, 6498458), (8, 3249229), (37, 702536), (74, 351268), (137, 189736), (148, 175634), (274, 94868), (296, 87817), (548, 47434), (641, 40552), (1096, 23717), (1282, 20276), (2564, 10138), (5069, 5128)]