54389818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2902

約数の個数: 32

約数和(自身を含む): 99527040

約数和(自身を除く): 45137222

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 2801, 5602, 9709, 19418, 19607, 39214, 53219, 106438, 204473, 372533, 408946, 745066, 1431311, 2862622, 3884987, 7769974, 27194909, 54389818]

約数ペア:

[(1, 54389818), (2, 27194909), (7, 7769974), (14, 3884987), (19, 2862622), (38, 1431311), (73, 745066), (133, 408946), (146, 372533), (266, 204473), (511, 106438), (1022, 53219), (1387, 39214), (2774, 19607), (2801, 19418), (5602, 9709)]