15641886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8719}}^1$

素因数の和:8760

約数の個数: 32

約数和(自身を含む): 35159040

約数和(自身を除く): 19517154

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 8719, 17438, 26157, 52314, 113347, 200537, 226694, 340041, 401074, 601611, 680082, 1203222, 2606981, 5213962, 7820943, 15641886]

約数ペア:

[(1, 15641886), (2, 7820943), (3, 5213962), (6, 2606981), (13, 1203222), (23, 680082), (26, 601611), (39, 401074), (46, 340041), (69, 226694), (78, 200537), (138, 113347), (299, 52314), (598, 26157), (897, 17438), (1794, 8719)]