15985754

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:925

約数の個数: 16

約数和(自身を含む): 24572160

約数和(自身を除く): 8586406

約数列:

[1, 2, 53, 106, 239, 478, 631, 1262, 12667, 25334, 33443, 66886, 150809, 301618, 7992877, 15985754]

約数ペア:

[(1, 15985754), (2, 7992877), (53, 301618), (106, 150809), (239, 66886), (478, 33443), (631, 25334), (1262, 12667)]