25543628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 51330048

約数和(自身を除く): 25786420

約数列:

[1, 2, 4, 11, 22, 31, 44, 61, 62, 122, 124, 244, 307, 341, 614, 671, 682, 1228, 1342, 1364, 1891, 2684, 3377, 3782, 6754, 7564, 9517, 13508, 18727, 19034, 20801, 37454, 38068, 41602, 74908, 83204, 104687, 205997, 209374, 411994, 418748, 580537, 823988, 1161074, 2322148, 6385907, 12771814, 25543628]

約数ペア:

[(1, 25543628), (2, 12771814), (4, 6385907), (11, 2322148), (22, 1161074), (31, 823988), (44, 580537), (61, 418748), (62, 411994), (122, 209374), (124, 205997), (244, 104687), (307, 83204), (341, 74908), (614, 41602), (671, 38068), (682, 37454), (1228, 20801), (1342, 19034), (1364, 18727), (1891, 13508), (2684, 9517), (3377, 7564), (3782, 6754)]