21150662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 36082368

約数和(自身を除く): 14931706

約数列:

[1, 2, 13, 23, 26, 46, 113, 226, 299, 313, 598, 626, 1469, 2599, 2938, 4069, 5198, 7199, 8138, 14398, 33787, 35369, 67574, 70738, 93587, 187174, 459797, 813487, 919594, 1626974, 10575331, 21150662]

約数ペア:

[(1, 21150662), (2, 10575331), (13, 1626974), (23, 919594), (26, 813487), (46, 459797), (113, 187174), (226, 93587), (299, 70738), (313, 67574), (598, 35369), (626, 33787), (1469, 14398), (2599, 8138), (2938, 7199), (4069, 5198)]