826629778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 1352090880

約数和(自身を除く): 525461102

約数列:

[1, 2, 13, 26, 137, 239, 274, 478, 971, 1781, 1942, 3107, 3562, 6214, 12623, 25246, 32743, 65486, 133027, 232069, 266054, 425659, 464138, 851318, 1729351, 3016897, 3458702, 6033794, 31793453, 63586906, 413314889, 826629778]

約数ペア:

[(1, 826629778), (2, 413314889), (13, 63586906), (26, 31793453), (137, 6033794), (239, 3458702), (274, 3016897), (478, 1729351), (971, 851318), (1781, 464138), (1942, 425659), (3107, 266054), (3562, 232069), (6214, 133027), (12623, 65486), (25246, 32743)]