388610118

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1660727}}^1$

素因数の和:1660748

約数の個数: 24

約数和(自身を含む): 906757488

約数和(自身を除く): 518147370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1660727, 3321454, 4982181, 9964362, 14946543, 21589451, 29893086, 43178902, 64768353, 129536706, 194305059, 388610118]

約数ペア:

[(1, 388610118), (2, 194305059), (3, 129536706), (6, 64768353), (9, 43178902), (13, 29893086), (18, 21589451), (26, 14946543), (39, 9964362), (78, 4982181), (117, 3321454), (234, 1660727)]