12345552778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15317063}}^1$

素因数の和:15317109

約数の個数: 16

約数和(自身を含む): 20586134016

約数和(自身を除く): 8240581238

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 15317063, 30634126, 199121819, 398243638, 474828953, 949657906, 6172776389, 12345552778]

約数ペア:

[(1, 12345552778), (2, 6172776389), (13, 949657906), (26, 474828953), (31, 398243638), (62, 199121819), (403, 30634126), (806, 15317063)]