2490976314

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{668539}}^1$

素因数の和:668576

約数の個数: 40

約数和(自身を含む): 5824320480

約数和(自身を除く): 3333344166

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 668539, 1337078, 2005617, 4011234, 6016851, 12033702, 15376397, 18050553, 30752794, 36101106, 46129191, 54151659, 92258382, 108303318, 138387573, 276775146, 415162719, 830325438, 1245488157, 2490976314]

約数ペア:

[(1, 2490976314), (2, 1245488157), (3, 830325438), (6, 415162719), (9, 276775146), (18, 138387573), (23, 108303318), (27, 92258382), (46, 54151659), (54, 46129191), (69, 36101106), (81, 30752794), (138, 18050553), (162, 15376397), (207, 12033702), (414, 6016851), (621, 4011234), (1242, 2005617), (1863, 1337078), (3726, 668539)]