26640068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 57859200

約数和(自身を除く): 31219132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 163, 182, 326, 364, 449, 652, 898, 1141, 1796, 2119, 2282, 3143, 4238, 4564, 5837, 6286, 8476, 11674, 12572, 14833, 23348, 29666, 40859, 59332, 73187, 81718, 146374, 163436, 292748, 512309, 951431, 1024618, 1902862, 2049236, 3805724, 6660017, 13320034, 26640068]

約数ペア:

[(1, 26640068), (2, 13320034), (4, 6660017), (7, 3805724), (13, 2049236), (14, 1902862), (26, 1024618), (28, 951431), (52, 512309), (91, 292748), (163, 163436), (182, 146374), (326, 81718), (364, 73187), (449, 59332), (652, 40859), (898, 29666), (1141, 23348), (1796, 14833), (2119, 12572), (2282, 11674), (3143, 8476), (4238, 6286), (4564, 5837)]