31366434

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20663}}^1$

素因数の和:20702

約数の個数: 32

約数和(自身を含む): 71414784

約数和(自身を除く): 40048350

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 20663, 41326, 61989, 123978, 227293, 454586, 475249, 681879, 950498, 1363758, 1425747, 2851494, 5227739, 10455478, 15683217, 31366434]

約数ペア:

[(1, 31366434), (2, 15683217), (3, 10455478), (6, 5227739), (11, 2851494), (22, 1425747), (23, 1363758), (33, 950498), (46, 681879), (66, 475249), (69, 454586), (138, 227293), (253, 123978), (506, 61989), (759, 41326), (1518, 20663)]