2421972

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1373}}^1$

素因数の和:1397

約数の個数: 54

約数和(自身を含む): 7126938

約数和(自身を除く): 4704966

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1373, 1764, 2746, 4119, 5492, 8238, 9611, 12357, 16476, 19222, 24714, 28833, 38444, 49428, 57666, 67277, 86499, 115332, 134554, 172998, 201831, 269108, 345996, 403662, 605493, 807324, 1210986, 2421972]

約数ペア:

[(1, 2421972), (2, 1210986), (3, 807324), (4, 605493), (6, 403662), (7, 345996), (9, 269108), (12, 201831), (14, 172998), (18, 134554), (21, 115332), (28, 86499), (36, 67277), (42, 57666), (49, 49428), (63, 38444), (84, 28833), (98, 24714), (126, 19222), (147, 16476), (196, 12357), (252, 9611), (294, 8238), (441, 5492), (588, 4119), (882, 2746), (1373, 1764)]