1393796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 2620800

約数和(自身を除く): 1227004

約数列:

[1, 2, 4, 17, 34, 68, 103, 199, 206, 398, 412, 796, 1751, 3383, 3502, 6766, 7004, 13532, 20497, 40994, 81988, 348449, 696898, 1393796]

約数ペア:

[(1, 1393796), (2, 696898), (4, 348449), (17, 81988), (34, 40994), (68, 20497), (103, 13532), (199, 7004), (206, 6766), (398, 3502), (412, 3383), (796, 1751)]