2781246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 6054048

約数和(自身を除く): 3272802

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 181, 197, 362, 394, 543, 591, 1086, 1182, 2353, 2561, 4706, 5122, 7059, 7683, 14118, 15366, 35657, 71314, 106971, 213942, 463541, 927082, 1390623, 2781246]

約数ペア:

[(1, 2781246), (2, 1390623), (3, 927082), (6, 463541), (13, 213942), (26, 106971), (39, 71314), (78, 35657), (181, 15366), (197, 14118), (362, 7683), (394, 7059), (543, 5122), (591, 4706), (1086, 2561), (1182, 2353)]