16872436

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12821}}^1$

素因数の和:12879

約数の個数: 24

約数和(自身を含む): 34465536

約数和(自身を除く): 17593100

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 12821, 25642, 51284, 89747, 179494, 358988, 602587, 1205174, 2410348, 4218109, 8436218, 16872436]

約数ペア:

[(1, 16872436), (2, 8436218), (4, 4218109), (7, 2410348), (14, 1205174), (28, 602587), (47, 358988), (94, 179494), (188, 89747), (329, 51284), (658, 25642), (1316, 12821)]