39857554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 34792046

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 71, 79, 142, 158, 187, 209, 323, 374, 418, 646, 781, 869, 1207, 1343, 1349, 1501, 1562, 1738, 2414, 2686, 2698, 3002, 3553, 5609, 7106, 11218, 13277, 14773, 14839, 16511, 22933, 25517, 26554, 29546, 29678, 33022, 45866, 51034, 61699, 95353, 106571, 123398, 190706, 213142, 252263, 280687, 504526, 561374, 1048883, 1172281, 1811707, 2097766, 2344562, 3623414, 19928777, 39857554]

約数ペア:

[(1, 39857554), (2, 19928777), (11, 3623414), (17, 2344562), (19, 2097766), (22, 1811707), (34, 1172281), (38, 1048883), (71, 561374), (79, 504526), (142, 280687), (158, 252263), (187, 213142), (209, 190706), (323, 123398), (374, 106571), (418, 95353), (646, 61699), (781, 51034), (869, 45866), (1207, 33022), (1343, 29678), (1349, 29546), (1501, 26554), (1562, 25517), (1738, 22933), (2414, 16511), (2686, 14839), (2698, 14773), (3002, 13277), (3553, 11218), (5609, 7106)]