1338949904

素因数分解:

$2^4\times {\mathrm{2689}}^1\times {\mathrm{31121}}^1$

素因数の和:33818

約数の個数: 20

約数和(自身を含む): 2595263580

約数和(自身を除く): 1256313676

約数列:

[1, 2, 4, 8, 16, 2689, 5378, 10756, 21512, 31121, 43024, 62242, 124484, 248968, 497936, 83684369, 167368738, 334737476, 669474952, 1338949904]

約数ペア:

[(1, 1338949904), (2, 669474952), (4, 334737476), (8, 167368738), (16, 83684369), (2689, 497936), (5378, 248968), (10756, 124484), (21512, 62242), (31121, 43024)]