381657190

素因数分解:

$2^1\times 5^1\times {\mathrm{9221}}^1\times {\mathrm{4139}}^1$

素因数の和:13367

約数の個数: 16

約数和(自身を含む): 687223440

約数和(自身を除く): 305566250

約数列:

[1, 2, 5, 10, 4139, 8278, 9221, 18442, 20695, 41390, 46105, 92210, 38165719, 76331438, 190828595, 381657190]

約数ペア:

[(1, 381657190), (2, 190828595), (5, 76331438), (10, 38165719), (4139, 92210), (8278, 46105), (9221, 41390), (18442, 20695)]