15668666

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 24

約数和(自身を含む): 25701984

約数和(自身を除く): 10033318

約数列:

[1, 2, 13, 26, 151, 169, 302, 307, 338, 614, 1963, 3926, 3991, 7982, 25519, 46357, 51038, 51883, 92714, 103766, 602641, 1205282, 7834333, 15668666]

約数ペア:

[(1, 15668666), (2, 7834333), (13, 1205282), (26, 602641), (151, 103766), (169, 92714), (302, 51883), (307, 51038), (338, 46357), (614, 25519), (1963, 7982), (3926, 3991)]