2488556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 5332992

約数和(自身を除く): 2844436

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 61, 62, 94, 122, 124, 188, 217, 244, 329, 427, 434, 658, 854, 868, 1316, 1457, 1708, 1891, 2867, 2914, 3782, 5734, 5828, 7564, 10199, 11468, 13237, 20069, 20398, 26474, 40138, 40796, 52948, 80276, 88877, 177754, 355508, 622139, 1244278, 2488556]

約数ペア:

[(1, 2488556), (2, 1244278), (4, 622139), (7, 355508), (14, 177754), (28, 88877), (31, 80276), (47, 52948), (61, 40796), (62, 40138), (94, 26474), (122, 20398), (124, 20069), (188, 13237), (217, 11468), (244, 10199), (329, 7564), (427, 5828), (434, 5734), (658, 3782), (854, 2914), (868, 2867), (1316, 1891), (1457, 1708)]