1393904086

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2671}}^1\times {\mathrm{15349}}^1$

素因数の和:18039

約数の個数: 16

約数和(自身を含む): 2214820800

約数和(自身を除く): 820916714

約数列:

[1, 2, 17, 34, 2671, 5342, 15349, 30698, 45407, 90814, 260933, 521866, 40997179, 81994358, 696952043, 1393904086]

約数ペア:

[(1, 1393904086), (2, 696952043), (17, 81994358), (34, 40997179), (2671, 521866), (5342, 260933), (15349, 90814), (30698, 45407)]