26274892

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 54503680

約数和(自身を除く): 28228788

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 139, 157, 172, 278, 301, 314, 556, 602, 628, 973, 1099, 1204, 1946, 2198, 3892, 4396, 5977, 6751, 11954, 13502, 21823, 23908, 27004, 41839, 43646, 47257, 83678, 87292, 94514, 152761, 167356, 189028, 305522, 611044, 938389, 1876778, 3753556, 6568723, 13137446, 26274892]

約数ペア:

[(1, 26274892), (2, 13137446), (4, 6568723), (7, 3753556), (14, 1876778), (28, 938389), (43, 611044), (86, 305522), (139, 189028), (157, 167356), (172, 152761), (278, 94514), (301, 87292), (314, 83678), (556, 47257), (602, 43646), (628, 41839), (973, 27004), (1099, 23908), (1204, 21823), (1946, 13502), (2198, 11954), (3892, 6751), (4396, 5977)]