1981392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{5897}}^1$

素因数の和:5915

約数の個数: 40

約数和(自身を含む): 5850816

約数和(自身を除く): 3869424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 5897, 11794, 17691, 23588, 35382, 41279, 47176, 70764, 82558, 94352, 123837, 141528, 165116, 247674, 283056, 330232, 495348, 660464, 990696, 1981392]

約数ペア:

[(1, 1981392), (2, 990696), (3, 660464), (4, 495348), (6, 330232), (7, 283056), (8, 247674), (12, 165116), (14, 141528), (16, 123837), (21, 94352), (24, 82558), (28, 70764), (42, 47176), (48, 41279), (56, 35382), (84, 23588), (112, 17691), (168, 11794), (336, 5897)]