39689419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{13931}}^1$

素因数の和:13986

約数の個数: 16

約数和(自身を含む): 50823936

約数和(自身を除く): 11134517

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 13931, 97517, 153241, 515447, 1072687, 3608129, 5669917, 39689419]

約数ペア:

[(1, 39689419), (7, 5669917), (11, 3608129), (37, 1072687), (77, 515447), (259, 153241), (407, 97517), (2849, 13931)]