38681853

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3343}}^1$

素因数の和:3401

約数の個数: 32

約数和(自身を含む): 64204800

約数和(自身を除く): 25522947

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3343, 3857, 10029, 11571, 23401, 63517, 70203, 96947, 190551, 290841, 444619, 678629, 1333857, 1841993, 2035887, 5525979, 12893951, 38681853]

約数ペア:

[(1, 38681853), (3, 12893951), (7, 5525979), (19, 2035887), (21, 1841993), (29, 1333857), (57, 678629), (87, 444619), (133, 290841), (203, 190551), (399, 96947), (551, 70203), (609, 63517), (1653, 23401), (3343, 11571), (3857, 10029)]