389843996814

素因数分解:

$2^1\times 3^2\times {\mathrm{33893}}^1\times {\mathrm{639011}}^1$

素因数の和:672912

約数の個数: 24

約数和(自身を含む): 844688236392

約数和(自身を除く): 454844239578

約数列:

[1, 2, 3, 6, 9, 18, 33893, 67786, 101679, 203358, 305037, 610074, 639011, 1278022, 1917033, 3834066, 5751099, 11502198, 21657999823, 43315999646, 64973999469, 129947998938, 194921998407, 389843996814]

約数ペア:

[(1, 389843996814), (2, 194921998407), (3, 129947998938), (6, 64973999469), (9, 43315999646), (18, 21657999823), (33893, 11502198), (67786, 5751099), (101679, 3834066), (203358, 1917033), (305037, 1278022), (610074, 639011)]