1264984

素因数分解:

$2^3\times 7^3\times {\mathrm{461}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 2772000

約数和(自身を除く): 1507016

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 461, 686, 922, 1372, 1844, 2744, 3227, 3688, 6454, 12908, 22589, 25816, 45178, 90356, 158123, 180712, 316246, 632492, 1264984]

約数ペア:

[(1, 1264984), (2, 632492), (4, 316246), (7, 180712), (8, 158123), (14, 90356), (28, 45178), (49, 25816), (56, 22589), (98, 12908), (196, 6454), (343, 3688), (392, 3227), (461, 2744), (686, 1844), (922, 1372)]