26678270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 51256800

約数和(自身を除く): 24578530

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1129, 1390, 2258, 2363, 4726, 5645, 11290, 11815, 19193, 23630, 38386, 95965, 156931, 191930, 313862, 784655, 1569310, 2667827, 5335654, 13339135, 26678270]

約数ペア:

[(1, 26678270), (2, 13339135), (5, 5335654), (10, 2667827), (17, 1569310), (34, 784655), (85, 313862), (139, 191930), (170, 156931), (278, 95965), (695, 38386), (1129, 23630), (1390, 19193), (2258, 11815), (2363, 11290), (4726, 5645)]