31154396

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12227}}^1$

素因数の和:12258

約数の個数: 36

約数和(自身を含む): 68305608

約数和(自身を除く): 37151212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 12227, 24454, 48908, 85589, 158951, 171178, 317902, 342356, 599123, 635804, 1112657, 1198246, 2225314, 2396492, 4450628, 7788599, 15577198, 31154396]

約数ペア:

[(1, 31154396), (2, 15577198), (4, 7788599), (7, 4450628), (13, 2396492), (14, 2225314), (26, 1198246), (28, 1112657), (49, 635804), (52, 599123), (91, 342356), (98, 317902), (182, 171178), (196, 158951), (364, 85589), (637, 48908), (1274, 24454), (2548, 12227)]