3915688

素因数分解:

$2^3\times 7^3\times {\mathrm{1427}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 8568000

約数和(自身を除く): 4652312

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 1427, 2744, 2854, 5708, 9989, 11416, 19978, 39956, 69923, 79912, 139846, 279692, 489461, 559384, 978922, 1957844, 3915688]

約数ペア:

[(1, 3915688), (2, 1957844), (4, 978922), (7, 559384), (8, 489461), (14, 279692), (28, 139846), (49, 79912), (56, 69923), (98, 39956), (196, 19978), (343, 11416), (392, 9989), (686, 5708), (1372, 2854), (1427, 2744)]