520210938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{215141}}^1$

素因数の和:215190

約数の個数: 32

約数和(自身を含む): 1156603392

約数和(自身を除く): 636392454

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 215141, 430282, 645423, 1290846, 2796833, 5593666, 6669371, 8390499, 13338742, 16780998, 20008113, 40016226, 86701823, 173403646, 260105469, 520210938]

約数ペア:

[(1, 520210938), (2, 260105469), (3, 173403646), (6, 86701823), (13, 40016226), (26, 20008113), (31, 16780998), (39, 13338742), (62, 8390499), (78, 6669371), (93, 5593666), (186, 2796833), (403, 1290846), (806, 645423), (1209, 430282), (2418, 215141)]