31397272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3083}}^1$

素因数の和:3175

約数の個数: 32

約数和(自身を含む): 62913600

約数和(自身を除く): 31516328

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 3083, 5092, 6166, 10184, 12332, 24664, 58577, 117154, 206561, 234308, 413122, 468616, 826244, 1652488, 3924659, 7849318, 15698636, 31397272]

約数ペア:

[(1, 31397272), (2, 15698636), (4, 7849318), (8, 3924659), (19, 1652488), (38, 826244), (67, 468616), (76, 413122), (134, 234308), (152, 206561), (268, 117154), (536, 58577), (1273, 24664), (2546, 12332), (3083, 10184), (5092, 6166)]