40494136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3769}}^1$

素因数の和:3871

約数の個数: 32

約数和(自身を含む): 81432000

約数和(自身を除く): 40937864

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 3769, 5372, 7538, 10744, 15076, 30152, 64073, 128146, 256292, 297751, 512584, 595502, 1191004, 2382008, 5061767, 10123534, 20247068, 40494136]

約数ペア:

[(1, 40494136), (2, 20247068), (4, 10123534), (8, 5061767), (17, 2382008), (34, 1191004), (68, 595502), (79, 512584), (136, 297751), (158, 256292), (316, 128146), (632, 64073), (1343, 30152), (2686, 15076), (3769, 10744), (5372, 7538)]