398045144

素因数分解:

$2^3\times 7^1\times {\mathrm{7107949}}^1$

素因数の和:7107962

約数の個数: 16

約数和(自身を含む): 852954000

約数和(自身を除く): 454908856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 7107949, 14215898, 28431796, 49755643, 56863592, 99511286, 199022572, 398045144]

約数ペア:

[(1, 398045144), (2, 199022572), (4, 99511286), (7, 56863592), (8, 49755643), (14, 28431796), (28, 14215898), (56, 7107949)]