2017384732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 3993745392

約数和(自身を除く): 1976360660

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 137, 172, 181, 274, 362, 473, 548, 724, 946, 1507, 1849, 1892, 1991, 3014, 3698, 3982, 5891, 6028, 7396, 7783, 7964, 11782, 15566, 20339, 23564, 24797, 31132, 40678, 49594, 64801, 81356, 85613, 99188, 129602, 171226, 253313, 259204, 272767, 334669, 342452, 506626, 545534, 669338, 1013252, 1066271, 1091068, 1338676, 2132542, 2786443, 3681359, 4265084, 5572886, 7362718, 11145772, 11728981, 14725436, 23457962, 45849653, 46915924, 91699306, 183398612, 504346183, 1008692366, 2017384732]

約数ペア:

[(1, 2017384732), (2, 1008692366), (4, 504346183), (11, 183398612), (22, 91699306), (43, 46915924), (44, 45849653), (86, 23457962), (137, 14725436), (172, 11728981), (181, 11145772), (274, 7362718), (362, 5572886), (473, 4265084), (548, 3681359), (724, 2786443), (946, 2132542), (1507, 1338676), (1849, 1091068), (1892, 1066271), (1991, 1013252), (3014, 669338), (3698, 545534), (3982, 506626), (5891, 342452), (6028, 334669), (7396, 272767), (7783, 259204), (7964, 253313), (11782, 171226), (15566, 129602), (20339, 99188), (23564, 85613), (24797, 81356), (31132, 64801), (40678, 49594)]