39499972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7919}}^1$

素因数の和:7995

約数の個数: 24

約数和(自身を含む): 73180800

約数和(自身を除く): 33680828

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988, 7919, 15838, 31676, 229651, 340517, 459302, 681034, 918604, 1362068, 9874993, 19749986, 39499972]

約数ペア:

[(1, 39499972), (2, 19749986), (4, 9874993), (29, 1362068), (43, 918604), (58, 681034), (86, 459302), (116, 340517), (172, 229651), (1247, 31676), (2494, 15838), (4988, 7919)]