15705628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1049}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 29106000

約数和(自身を除く): 13400372

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 1049, 2098, 3743, 4196, 7486, 14972, 19931, 39862, 79724, 206653, 413306, 826612, 3926407, 7852814, 15705628]

約数ペア:

[(1, 15705628), (2, 7852814), (4, 3926407), (19, 826612), (38, 413306), (76, 206653), (197, 79724), (394, 39862), (788, 19931), (1049, 14972), (2098, 7486), (3743, 4196)]