25562008

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 49034160

約数和(自身を除く): 23472152

約数列:

[1, 2, 4, 8, 83, 137, 166, 274, 281, 332, 548, 562, 664, 1096, 1124, 2248, 11371, 22742, 23323, 38497, 45484, 46646, 76994, 90968, 93292, 153988, 186584, 307976, 3195251, 6390502, 12781004, 25562008]

約数ペア:

[(1, 25562008), (2, 12781004), (4, 6390502), (8, 3195251), (83, 307976), (137, 186584), (166, 153988), (274, 93292), (281, 90968), (332, 76994), (548, 46646), (562, 45484), (664, 38497), (1096, 23323), (1124, 22742), (2248, 11371)]