139209952

素因数分解:

$2^5\times 7^1\times {\mathrm{621473}}^1$

素因数の和:621490

約数の個数: 24

約数和(自身を含む): 313222896

約数和(自身を除く): 174012944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 621473, 1242946, 2485892, 4350311, 4971784, 8700622, 9943568, 17401244, 19887136, 34802488, 69604976, 139209952]

約数ペア:

[(1, 139209952), (2, 69604976), (4, 34802488), (7, 19887136), (8, 17401244), (14, 9943568), (16, 8700622), (28, 4971784), (32, 4350311), (56, 2485892), (112, 1242946), (224, 621473)]