38945189276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1381231}}^1$

素因数の和:1381314

約数の個数: 48

約数和(自身を含む): 83536911360

約数和(自身を除く): 44591722084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 4028, 7049, 14098, 28196, 1381231, 2762462, 5524924, 9668617, 19337234, 26243389, 38674468, 52486778, 73205243, 104973556, 146410486, 183703723, 292820972, 367407446, 512436701, 734814892, 1024873402, 1390899617, 2049746804, 2781799234, 5563598468, 9736297319, 19472594638, 38945189276]

約数ペア:

[(1, 38945189276), (2, 19472594638), (4, 9736297319), (7, 5563598468), (14, 2781799234), (19, 2049746804), (28, 1390899617), (38, 1024873402), (53, 734814892), (76, 512436701), (106, 367407446), (133, 292820972), (212, 183703723), (266, 146410486), (371, 104973556), (532, 73205243), (742, 52486778), (1007, 38674468), (1484, 26243389), (2014, 19337234), (4028, 9668617), (7049, 5524924), (14098, 2762462), (28196, 1381231)]