2145614

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 16

約数和(自身を含む): 3355440

約数和(自身を除く): 1209826

約数列:

[1, 2, 43, 61, 86, 122, 409, 818, 2623, 5246, 17587, 24949, 35174, 49898, 1072807, 2145614]

約数ペア:

[(1, 2145614), (2, 1072807), (43, 49898), (61, 35174), (86, 24949), (122, 17587), (409, 5246), (818, 2623)]