2554887886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{216113}}^1$

素因数の和:216395

約数の個数: 16

約数和(自身を含む): 4014533664

約数和(自身を除く): 1459645778

約数列:

[1, 2, 23, 46, 257, 514, 5911, 11822, 216113, 432226, 4970599, 9941198, 55541041, 111082082, 1277443943, 2554887886]

約数ペア:

[(1, 2554887886), (2, 1277443943), (23, 111082082), (46, 55541041), (257, 9941198), (514, 4970599), (5911, 432226), (11822, 216113)]