139703174

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 238924800

約数和(自身を除く): 99221626

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 169, 199, 338, 398, 403, 806, 871, 1742, 2077, 2587, 4154, 5174, 5239, 6169, 10478, 11323, 12338, 13333, 22646, 26666, 27001, 33631, 54002, 67262, 80197, 160394, 173329, 346658, 351013, 413323, 702026, 826646, 1042561, 2085122, 2253277, 4506554, 5373199, 10746398, 69851587, 139703174]

約数ペア:

[(1, 139703174), (2, 69851587), (13, 10746398), (26, 5373199), (31, 4506554), (62, 2253277), (67, 2085122), (134, 1042561), (169, 826646), (199, 702026), (338, 413323), (398, 351013), (403, 346658), (806, 173329), (871, 160394), (1742, 80197), (2077, 67262), (2587, 54002), (4154, 33631), (5174, 27001), (5239, 26666), (6169, 22646), (10478, 13333), (11323, 12338)]