860011796

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{990797}}^1$

素因数の和:990839

約数の個数: 24

約数和(自身を含む): 1775510016

約数和(自身を除く): 915498220

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 990797, 1981594, 3963188, 6935579, 13871158, 27742316, 30714707, 61429414, 122858828, 215002949, 430005898, 860011796]

約数ペア:

[(1, 860011796), (2, 430005898), (4, 215002949), (7, 122858828), (14, 61429414), (28, 30714707), (31, 27742316), (62, 13871158), (124, 6935579), (217, 3963188), (434, 1981594), (868, 990797)]