38881717

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 45302400

約数和(自身を除く): 6420683

約数列:

[1, 7, 109, 131, 389, 763, 917, 2723, 14279, 42401, 50959, 99953, 296807, 356713, 5554531, 38881717]

約数ペア:

[(1, 38881717), (7, 5554531), (109, 356713), (131, 296807), (389, 99953), (763, 50959), (917, 42401), (2723, 14279)]