3538990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3916

約数の個数: 32

約数和(自身を含む): 7842240

約数和(自身を除く): 4303250

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 3889, 7778, 19445, 27223, 38890, 50557, 54446, 101114, 136115, 252785, 272230, 353899, 505570, 707798, 1769495, 3538990]

約数ペア:

[(1, 3538990), (2, 1769495), (5, 707798), (7, 505570), (10, 353899), (13, 272230), (14, 252785), (26, 136115), (35, 101114), (65, 54446), (70, 50557), (91, 38890), (130, 27223), (182, 19445), (455, 7778), (910, 3889)]