1489490072

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{618559}}^1$

素因数の和:618615

約数の個数: 32

約数和(自身を含む): 3265996800

約数和(自身を除く): 1776506728

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 618559, 1237118, 2474236, 4329913, 4948472, 8659826, 17319652, 26598037, 34639304, 53196074, 106392148, 186186259, 212784296, 372372518, 744745036, 1489490072]

約数ペア:

[(1, 1489490072), (2, 744745036), (4, 372372518), (7, 212784296), (8, 186186259), (14, 106392148), (28, 53196074), (43, 34639304), (56, 26598037), (86, 17319652), (172, 8659826), (301, 4948472), (344, 4329913), (602, 2474236), (1204, 1237118), (2408, 618559)]