2851628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 5832960

約数和(自身を除く): 2981332

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 61, 62, 116, 122, 124, 244, 377, 403, 754, 793, 806, 899, 1508, 1586, 1612, 1769, 1798, 1891, 3172, 3538, 3596, 3782, 7076, 7564, 11687, 22997, 23374, 24583, 45994, 46748, 49166, 54839, 91988, 98332, 109678, 219356, 712907, 1425814, 2851628]

約数ペア:

[(1, 2851628), (2, 1425814), (4, 712907), (13, 219356), (26, 109678), (29, 98332), (31, 91988), (52, 54839), (58, 49166), (61, 46748), (62, 45994), (116, 24583), (122, 23374), (124, 22997), (244, 11687), (377, 7564), (403, 7076), (754, 3782), (793, 3596), (806, 3538), (899, 3172), (1508, 1891), (1586, 1798), (1612, 1769)]