1920786224

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{364891}}^1$

素因数の和:364953

約数の個数: 40

約数和(自身を含む): 4343674368

約数和(自身を除く): 2422888144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 364891, 729782, 1459564, 2554237, 2919128, 5108474, 5838256, 10216948, 17149877, 20433896, 34299754, 40867792, 68599508, 120049139, 137199016, 240098278, 274398032, 480196556, 960393112, 1920786224]

約数ペア:

[(1, 1920786224), (2, 960393112), (4, 480196556), (7, 274398032), (8, 240098278), (14, 137199016), (16, 120049139), (28, 68599508), (47, 40867792), (56, 34299754), (94, 20433896), (112, 17149877), (188, 10216948), (329, 5838256), (376, 5108474), (658, 2919128), (752, 2554237), (1316, 1459564), (2632, 729782), (5264, 364891)]