1680996

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 3979584

約数和(自身を除く): 2298588

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 1973, 3946, 5919, 7892, 11838, 23676, 140083, 280166, 420249, 560332, 840498, 1680996]

約数ペア:

[(1, 1680996), (2, 840498), (3, 560332), (4, 420249), (6, 280166), (12, 140083), (71, 23676), (142, 11838), (213, 7892), (284, 5919), (426, 3946), (852, 1973)]