1981248002

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{105509}}^1$

素因数の和:105781

約数の個数: 16

約数和(自身を含む): 3057679800

約数和(自身を除く): 1076431798

約数列:

[1, 2, 41, 82, 229, 458, 9389, 18778, 105509, 211018, 4325869, 8651738, 24161561, 48323122, 990624001, 1981248002]

約数ペア:

[(1, 1981248002), (2, 990624001), (41, 48323122), (82, 24161561), (229, 8651738), (458, 4325869), (9389, 211018), (18778, 105509)]