30397264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{99991}}^1$

素因数の和:100018

約数の個数: 20

約数和(自身を含む): 61995040

約数和(自身を除く): 31597776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 99991, 199982, 399964, 799928, 1599856, 1899829, 3799658, 7599316, 15198632, 30397264]

約数ペア:

[(1, 30397264), (2, 15198632), (4, 7599316), (8, 3799658), (16, 1899829), (19, 1599856), (38, 799928), (76, 399964), (152, 199982), (304, 99991)]