65643812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{7297}}^1$

素因数の和:7487

約数の個数: 24

約数和(自身を含む): 124445496

約数和(自身を除く): 58801684

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 7297, 8996, 14594, 29188, 94861, 189722, 379444, 1262381, 2524762, 5049524, 16410953, 32821906, 65643812]

約数ペア:

[(1, 65643812), (2, 32821906), (4, 16410953), (13, 5049524), (26, 2524762), (52, 1262381), (173, 379444), (346, 189722), (692, 94861), (2249, 29188), (4498, 14594), (7297, 8996)]