1991508

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{2477}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 4718112

約数和(自身を除く): 2726604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 2477, 4954, 7431, 9908, 14862, 29724, 165959, 331918, 497877, 663836, 995754, 1991508]

約数ペア:

[(1, 1991508), (2, 995754), (3, 663836), (4, 497877), (6, 331918), (12, 165959), (67, 29724), (134, 14862), (201, 9908), (268, 7431), (402, 4954), (804, 2477)]