21712648

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 43488000

約数和(自身を除く): 21775352

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1798, 3019, 3596, 6038, 7192, 12076, 24152, 87551, 93589, 175102, 187178, 350204, 374356, 700408, 748712, 2714081, 5428162, 10856324, 21712648]

約数ペア:

[(1, 21712648), (2, 10856324), (4, 5428162), (8, 2714081), (29, 748712), (31, 700408), (58, 374356), (62, 350204), (116, 187178), (124, 175102), (232, 93589), (248, 87551), (899, 24152), (1798, 12076), (3019, 7192), (3596, 6038)]