2099948

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 3899280

約数和(自身を除く): 1799332

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 421, 842, 1247, 1684, 2494, 4988, 12209, 18103, 24418, 36206, 48836, 72412, 524987, 1049974, 2099948]

約数ペア:

[(1, 2099948), (2, 1049974), (4, 524987), (29, 72412), (43, 48836), (58, 36206), (86, 24418), (116, 18103), (172, 12209), (421, 4988), (842, 2494), (1247, 1684)]