51363390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131701}}^1$

素因数の和:131724

約数の個数: 32

約数和(自身を含む): 132755616

約数和(自身を除く): 81392226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 131701, 263402, 395103, 658505, 790206, 1317010, 1712113, 1975515, 3424226, 3951030, 5136339, 8560565, 10272678, 17121130, 25681695, 51363390]

約数ペア:

[(1, 51363390), (2, 25681695), (3, 17121130), (5, 10272678), (6, 8560565), (10, 5136339), (13, 3951030), (15, 3424226), (26, 1975515), (30, 1712113), (39, 1317010), (65, 790206), (78, 658505), (130, 395103), (195, 263402), (390, 131701)]