25081316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 50219904

約数和(自身を除く): 25138588

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 67, 92, 134, 268, 299, 313, 598, 626, 871, 1196, 1252, 1541, 1742, 3082, 3484, 4069, 6164, 7199, 8138, 14398, 16276, 20033, 20971, 28796, 40066, 41942, 80132, 83884, 93587, 187174, 272623, 374348, 482333, 545246, 964666, 1090492, 1929332, 6270329, 12540658, 25081316]

約数ペア:

[(1, 25081316), (2, 12540658), (4, 6270329), (13, 1929332), (23, 1090492), (26, 964666), (46, 545246), (52, 482333), (67, 374348), (92, 272623), (134, 187174), (268, 93587), (299, 83884), (313, 80132), (598, 41942), (626, 40066), (871, 28796), (1196, 20971), (1252, 20033), (1541, 16276), (1742, 14398), (3082, 8138), (3484, 7199), (4069, 6164)]