38987468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39461}}^1$

素因数の和:39497

約数の個数: 24

約数和(自身を含む): 77345520

約数和(自身を除く): 38358052

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 39461, 78922, 157844, 512993, 749759, 1025986, 1499518, 2051972, 2999036, 9746867, 19493734, 38987468]

約数ペア:

[(1, 38987468), (2, 19493734), (4, 9746867), (13, 2999036), (19, 2051972), (26, 1499518), (38, 1025986), (52, 749759), (76, 512993), (247, 157844), (494, 78922), (988, 39461)]