1340804806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{20431}}^1$

素因数の和:20620

約数の個数: 32

約数和(自身を含む): 2324344320

約数和(自身を除く): 983539514

約数列:

[1, 2, 11, 19, 22, 38, 157, 209, 314, 418, 1727, 2983, 3454, 5966, 20431, 32813, 40862, 65626, 224741, 388189, 449482, 776378, 3207667, 4270079, 6415334, 8540158, 35284337, 60945673, 70568674, 121891346, 670402403, 1340804806]

約数ペア:

[(1, 1340804806), (2, 670402403), (11, 121891346), (19, 70568674), (22, 60945673), (38, 35284337), (157, 8540158), (209, 6415334), (314, 4270079), (418, 3207667), (1727, 776378), (2983, 449482), (3454, 388189), (5966, 224741), (20431, 65626), (32813, 40862)]