380400498

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{25741}}^1$

素因数の和:26570

約数の個数: 24

約数和(自身を含む): 825237036

約数和(自身を除く): 444836538

約数列:

[1, 2, 3, 6, 9, 18, 821, 1642, 2463, 4926, 7389, 14778, 25741, 51482, 77223, 154446, 231669, 463338, 21133361, 42266722, 63400083, 126800166, 190200249, 380400498]

約数ペア:

[(1, 380400498), (2, 190200249), (3, 126800166), (6, 63400083), (9, 42266722), (18, 21133361), (821, 463338), (1642, 231669), (2463, 154446), (4926, 77223), (7389, 51482), (14778, 25741)]