12768642

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 29161080

約数和(自身を除く): 16392438

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 61, 87, 122, 174, 183, 261, 366, 401, 522, 549, 802, 1098, 1203, 1769, 2406, 3538, 3609, 5307, 7218, 10614, 11629, 15921, 23258, 24461, 31842, 34887, 48922, 69774, 73383, 104661, 146766, 209322, 220149, 440298, 709369, 1418738, 2128107, 4256214, 6384321, 12768642]

約数ペア:

[(1, 12768642), (2, 6384321), (3, 4256214), (6, 2128107), (9, 1418738), (18, 709369), (29, 440298), (58, 220149), (61, 209322), (87, 146766), (122, 104661), (174, 73383), (183, 69774), (261, 48922), (366, 34887), (401, 31842), (522, 24461), (549, 23258), (802, 15921), (1098, 11629), (1203, 10614), (1769, 7218), (2406, 5307), (3538, 3609)]