15920372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1451}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 30166752

約数和(自身を除く): 14246380

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 1451, 2743, 2902, 5486, 5804, 10972, 18863, 37726, 75452, 306161, 612322, 1224644, 3980093, 7960186, 15920372]

約数ペア:

[(1, 15920372), (2, 7960186), (4, 3980093), (13, 1224644), (26, 612322), (52, 306161), (211, 75452), (422, 37726), (844, 18863), (1451, 10972), (2743, 5804), (2902, 5486)]