25643122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 16491278

約数列:

[1, 2, 19, 38, 41, 82, 109, 151, 218, 302, 779, 1558, 2071, 2869, 4142, 4469, 5738, 6191, 8938, 12382, 16459, 32918, 84911, 117629, 169822, 235258, 312721, 625442, 674819, 1349638, 12821561, 25643122]

約数ペア:

[(1, 25643122), (2, 12821561), (19, 1349638), (38, 674819), (41, 625442), (82, 312721), (109, 235258), (151, 169822), (218, 117629), (302, 84911), (779, 32918), (1558, 16459), (2071, 12382), (2869, 8938), (4142, 6191), (4469, 5738)]