1279133986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{7577}}^1$

素因数の和:7786

約数の個数: 32

約数和(自身を含む): 2128629888

約数和(自身を除く): 849495902

約数列:

[1, 2, 13, 26, 43, 86, 151, 302, 559, 1118, 1963, 3926, 6493, 7577, 12986, 15154, 84409, 98501, 168818, 197002, 325811, 651622, 1144127, 2288254, 4235543, 8471086, 14873651, 29747302, 49197461, 98394922, 639566993, 1279133986]

約数ペア:

[(1, 1279133986), (2, 639566993), (13, 98394922), (26, 49197461), (43, 29747302), (86, 14873651), (151, 8471086), (302, 4235543), (559, 2288254), (1118, 1144127), (1963, 651622), (3926, 325811), (6493, 197002), (7577, 168818), (12986, 98501), (15154, 84409)]