31624268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 62774880

約数和(自身を除く): 31150612

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 67, 116, 134, 268, 313, 377, 626, 754, 871, 1252, 1508, 1742, 1943, 3484, 3886, 4069, 7772, 8138, 9077, 16276, 18154, 20971, 25259, 36308, 41942, 50518, 83884, 101036, 118001, 236002, 272623, 472004, 545246, 608159, 1090492, 1216318, 2432636, 7906067, 15812134, 31624268]

約数ペア:

[(1, 31624268), (2, 15812134), (4, 7906067), (13, 2432636), (26, 1216318), (29, 1090492), (52, 608159), (58, 545246), (67, 472004), (116, 272623), (134, 236002), (268, 118001), (313, 101036), (377, 83884), (626, 50518), (754, 41942), (871, 36308), (1252, 25259), (1508, 20971), (1742, 18154), (1943, 16276), (3484, 9077), (3886, 8138), (4069, 7772)]