2017257892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2717

約数の個数: 72

約数和(自身を含む): 4111809912

約数和(自身を除く): 2094552020

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 361, 494, 533, 722, 779, 988, 1066, 1444, 1558, 2132, 2621, 3116, 4693, 5242, 9386, 10127, 10484, 14801, 18772, 20254, 29602, 34073, 40508, 49799, 59204, 68146, 99598, 107461, 136292, 192413, 199196, 214922, 384826, 429844, 647387, 769652, 946181, 1294774, 1396993, 1892362, 2041759, 2589548, 2793986, 3784724, 4083518, 5587972, 8167036, 12300353, 24600706, 26542867, 38793421, 49201412, 53085734, 77586842, 106171468, 155173684, 504314473, 1008628946, 2017257892]

約数ペア:

[(1, 2017257892), (2, 1008628946), (4, 504314473), (13, 155173684), (19, 106171468), (26, 77586842), (38, 53085734), (41, 49201412), (52, 38793421), (76, 26542867), (82, 24600706), (164, 12300353), (247, 8167036), (361, 5587972), (494, 4083518), (533, 3784724), (722, 2793986), (779, 2589548), (988, 2041759), (1066, 1892362), (1444, 1396993), (1558, 1294774), (2132, 946181), (2621, 769652), (3116, 647387), (4693, 429844), (5242, 384826), (9386, 214922), (10127, 199196), (10484, 192413), (14801, 136292), (18772, 107461), (20254, 99598), (29602, 68146), (34073, 59204), (40508, 49799)]