381564846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1630619}}^1$

素因数の和:1630640

約数の個数: 24

約数和(自身を含む): 890318520

約数和(自身を除く): 508753674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1630619, 3261238, 4891857, 9783714, 14675571, 21198047, 29351142, 42396094, 63594141, 127188282, 190782423, 381564846]

約数ペア:

[(1, 381564846), (2, 190782423), (3, 127188282), (6, 63594141), (9, 42396094), (13, 29351142), (18, 21198047), (26, 14675571), (39, 9783714), (78, 4891857), (117, 3261238), (234, 1630619)]