1397081328

素因数分解:

$2^4\times 3^1\times {\mathrm{431}}^1\times {\mathrm{67531}}^1$

素因数の和:67973

約数の個数: 40

約数和(自身を含む): 3617554176

約数和(自身を除く): 2220472848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431, 862, 1293, 1724, 2586, 3448, 5172, 6896, 10344, 20688, 67531, 135062, 202593, 270124, 405186, 540248, 810372, 1080496, 1620744, 3241488, 29105861, 58211722, 87317583, 116423444, 174635166, 232846888, 349270332, 465693776, 698540664, 1397081328]

約数ペア:

[(1, 1397081328), (2, 698540664), (3, 465693776), (4, 349270332), (6, 232846888), (8, 174635166), (12, 116423444), (16, 87317583), (24, 58211722), (48, 29105861), (431, 3241488), (862, 1620744), (1293, 1080496), (1724, 810372), (2586, 540248), (3448, 405186), (5172, 270124), (6896, 202593), (10344, 135062), (20688, 67531)]