259625886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{144719}}^1$

素因数の和:144760

約数の個数: 32

約数和(自身を含む): 583511040

約数和(自身を除く): 323885154

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 144719, 289438, 434157, 868314, 1881347, 3328537, 3762694, 5644041, 6657074, 9985611, 11288082, 19971222, 43270981, 86541962, 129812943, 259625886]

約数ペア:

[(1, 259625886), (2, 129812943), (3, 86541962), (6, 43270981), (13, 19971222), (23, 11288082), (26, 9985611), (39, 6657074), (46, 5644041), (69, 3762694), (78, 3328537), (138, 1881347), (299, 868314), (598, 434157), (897, 289438), (1794, 144719)]