31606484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 70296576

約数和(自身を除く): 38690092

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2801, 2821, 5602, 5642, 11204, 11284, 19607, 36413, 39214, 72826, 78428, 86831, 145652, 173662, 254891, 347324, 509782, 607817, 1019564, 1128803, 1215634, 2257606, 2431268, 4515212, 7901621, 15803242, 31606484]

約数ペア:

[(1, 31606484), (2, 15803242), (4, 7901621), (7, 4515212), (13, 2431268), (14, 2257606), (26, 1215634), (28, 1128803), (31, 1019564), (52, 607817), (62, 509782), (91, 347324), (124, 254891), (182, 173662), (217, 145652), (364, 86831), (403, 78428), (434, 72826), (806, 39214), (868, 36413), (1612, 19607), (2801, 11284), (2821, 11204), (5602, 5642)]