25728812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 25074388

約数列:

[1, 2, 4, 19, 23, 38, 41, 46, 76, 82, 92, 164, 359, 437, 718, 779, 874, 943, 1436, 1558, 1748, 1886, 3116, 3772, 6821, 8257, 13642, 14719, 16514, 17917, 27284, 29438, 33028, 35834, 58876, 71668, 156883, 279661, 313766, 338537, 559322, 627532, 677074, 1118644, 1354148, 6432203, 12864406, 25728812]

約数ペア:

[(1, 25728812), (2, 12864406), (4, 6432203), (19, 1354148), (23, 1118644), (38, 677074), (41, 627532), (46, 559322), (76, 338537), (82, 313766), (92, 279661), (164, 156883), (359, 71668), (437, 58876), (718, 35834), (779, 33028), (874, 29438), (943, 27284), (1436, 17917), (1558, 16514), (1748, 14719), (1886, 13642), (3116, 8257), (3772, 6821)]