145557818

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{16477}}^1$

素因数の和:17117

約数の個数: 16

約数和(自身を含む): 249938304

約数和(自身を除く): 104380486

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 16477, 32954, 115339, 230678, 10396987, 20793974, 72778909, 145557818]

約数ペア:

[(1, 145557818), (2, 72778909), (7, 20793974), (14, 10396987), (631, 230678), (1262, 115339), (4417, 32954), (8834, 16477)]