561522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 1266048

約数和(自身を除く): 704526

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 313, 598, 626, 897, 939, 1794, 1878, 4069, 7199, 8138, 12207, 14398, 21597, 24414, 43194, 93587, 187174, 280761, 561522]

約数ペア:

[(1, 561522), (2, 280761), (3, 187174), (6, 93587), (13, 43194), (23, 24414), (26, 21597), (39, 14398), (46, 12207), (69, 8138), (78, 7199), (138, 4069), (299, 1878), (313, 1794), (598, 939), (626, 897)]