1395122904

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{395443}}^1$

素因数の和:395469

約数の個数: 72

約数和(自身を含む): 4395360060

約数和(自身を除く): 3000237156

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 395443, 790886, 1186329, 1581772, 2372658, 2768101, 3163544, 3558987, 4745316, 5536202, 7117974, 8304303, 9490632, 11072404, 14235948, 16608606, 19376707, 22144808, 24912909, 28471896, 33217212, 38753414, 49825818, 58130121, 66434424, 77506828, 99651636, 116260242, 155013656, 174390363, 199303272, 232520484, 348780726, 465040968, 697561452, 1395122904]

約数ペア:

[(1, 1395122904), (2, 697561452), (3, 465040968), (4, 348780726), (6, 232520484), (7, 199303272), (8, 174390363), (9, 155013656), (12, 116260242), (14, 99651636), (18, 77506828), (21, 66434424), (24, 58130121), (28, 49825818), (36, 38753414), (42, 33217212), (49, 28471896), (56, 24912909), (63, 22144808), (72, 19376707), (84, 16608606), (98, 14235948), (126, 11072404), (147, 9490632), (168, 8304303), (196, 7117974), (252, 5536202), (294, 4745316), (392, 3558987), (441, 3163544), (504, 2768101), (588, 2372658), (882, 1581772), (1176, 1186329), (1764, 790886), (3528, 395443)]