30821896

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18979}}^1$

素因数の和:19021

約数の個数: 32

約数和(自身を含む): 68328000

約数和(自身を除く): 37506104

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 18979, 37958, 75916, 132853, 151832, 265706, 531412, 550391, 1062824, 1100782, 2201564, 3852737, 4403128, 7705474, 15410948, 30821896]

約数ペア:

[(1, 30821896), (2, 15410948), (4, 7705474), (7, 4403128), (8, 3852737), (14, 2201564), (28, 1100782), (29, 1062824), (56, 550391), (58, 531412), (116, 265706), (203, 151832), (232, 132853), (406, 75916), (812, 37958), (1624, 18979)]