400374872

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{337}}^1\times {\mathrm{1531}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 761189520

約数和(自身を除く): 360814648

約数列:

[1, 2, 4, 8, 97, 194, 337, 388, 674, 776, 1348, 1531, 2696, 3062, 6124, 12248, 32689, 65378, 130756, 148507, 261512, 297014, 515947, 594028, 1031894, 1188056, 2063788, 4127576, 50046859, 100093718, 200187436, 400374872]

約数ペア:

[(1, 400374872), (2, 200187436), (4, 100093718), (8, 50046859), (97, 4127576), (194, 2063788), (337, 1188056), (388, 1031894), (674, 594028), (776, 515947), (1348, 297014), (1531, 261512), (2696, 148507), (3062, 130756), (6124, 65378), (12248, 32689)]