26451308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 26045332

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 122, 124, 244, 269, 403, 538, 793, 806, 1076, 1586, 1612, 1891, 3172, 3497, 3782, 6994, 7564, 8339, 13988, 16409, 16678, 24583, 32818, 33356, 49166, 65636, 98332, 108407, 213317, 216814, 426634, 433628, 508679, 853268, 1017358, 2034716, 6612827, 13225654, 26451308]

約数ペア:

[(1, 26451308), (2, 13225654), (4, 6612827), (13, 2034716), (26, 1017358), (31, 853268), (52, 508679), (61, 433628), (62, 426634), (122, 216814), (124, 213317), (244, 108407), (269, 98332), (403, 65636), (538, 49166), (793, 33356), (806, 32818), (1076, 24583), (1586, 16678), (1612, 16409), (1891, 13988), (3172, 8339), (3497, 7564), (3782, 6994)]