290479000406

素因数分解:

$2^1\times 7^1\times {\mathrm{4957}}^1\times {\mathrm{4185697}}^1$

素因数の和:4190663

約数の個数: 16

約数和(自身を含む): 498064576416

約数和(自身を除く): 207585576010

約数列:

[1, 2, 7, 14, 4957, 9914, 34699, 69398, 4185697, 8371394, 29299879, 58599758, 20748500029, 41497000058, 145239500203, 290479000406]

約数ペア:

[(1, 290479000406), (2, 145239500203), (7, 41497000058), (14, 20748500029), (4957, 58599758), (9914, 29299879), (34699, 8371394), (69398, 4185697)]