5149456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 11318720

約数和(自身を除く): 6169264

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1303, 1976, 2606, 3952, 5212, 10424, 16939, 20848, 24757, 33878, 49514, 67756, 99028, 135512, 198056, 271024, 321841, 396112, 643682, 1287364, 2574728, 5149456]

約数ペア:

[(1, 5149456), (2, 2574728), (4, 1287364), (8, 643682), (13, 396112), (16, 321841), (19, 271024), (26, 198056), (38, 135512), (52, 99028), (76, 67756), (104, 49514), (152, 33878), (208, 24757), (247, 20848), (304, 16939), (494, 10424), (988, 5212), (1303, 3952), (1976, 2606)]