40047478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 28381322

約数列:

[1, 2, 17, 19, 34, 38, 47, 94, 323, 646, 799, 893, 1319, 1598, 1786, 2638, 15181, 22423, 25061, 30362, 44846, 50122, 61993, 123986, 426037, 852074, 1053881, 1177867, 2107762, 2355734, 20023739, 40047478]

約数ペア:

[(1, 40047478), (2, 20023739), (17, 2355734), (19, 2107762), (34, 1177867), (38, 1053881), (47, 852074), (94, 426037), (323, 123986), (646, 61993), (799, 50122), (893, 44846), (1319, 30362), (1598, 25061), (1786, 22423), (2638, 15181)]