395813946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{260747}}^1$

素因数の和:260786

約数の個数: 32

約数和(自身を含む): 901145088

約数和(自身を除く): 505331142

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 260747, 521494, 782241, 1564482, 2868217, 5736434, 5997181, 8604651, 11994362, 17209302, 17991543, 35983086, 65968991, 131937982, 197906973, 395813946]

約数ペア:

[(1, 395813946), (2, 197906973), (3, 131937982), (6, 65968991), (11, 35983086), (22, 17991543), (23, 17209302), (33, 11994362), (46, 8604651), (66, 5997181), (69, 5736434), (138, 2868217), (253, 1564482), (506, 782241), (759, 521494), (1518, 260747)]