859420688

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{247529}}^1$

素因数の和:247575

約数の個数: 40

約数和(自身を含む): 1964398080

約数和(自身を除く): 1104977392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 247529, 495058, 990116, 1732703, 1980232, 3465406, 3960464, 6930812, 7673399, 13861624, 15346798, 27723248, 30693596, 53713793, 61387192, 107427586, 122774384, 214855172, 429710344, 859420688]

約数ペア:

[(1, 859420688), (2, 429710344), (4, 214855172), (7, 122774384), (8, 107427586), (14, 61387192), (16, 53713793), (28, 30693596), (31, 27723248), (56, 15346798), (62, 13861624), (112, 7673399), (124, 6930812), (217, 3960464), (248, 3465406), (434, 1980232), (496, 1732703), (868, 990116), (1736, 495058), (3472, 247529)]