389041392

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{83557}}^1$

素因数の和:83665

約数の個数: 40

約数和(自身を含む): 1015396816

約数和(自身を除く): 626355424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4656, 83557, 167114, 250671, 334228, 501342, 668456, 1002684, 1336912, 2005368, 4010736, 8105029, 16210058, 24315087, 32420116, 48630174, 64840232, 97260348, 129680464, 194520696, 389041392]

約数ペア:

[(1, 389041392), (2, 194520696), (3, 129680464), (4, 97260348), (6, 64840232), (8, 48630174), (12, 32420116), (16, 24315087), (24, 16210058), (48, 8105029), (97, 4010736), (194, 2005368), (291, 1336912), (388, 1002684), (582, 668456), (776, 501342), (1164, 334228), (1552, 250671), (2328, 167114), (4656, 83557)]