39868990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9337}}^1$

素因数の和:9412

約数の個数: 32

約数和(自身を含む): 83369664

約数和(自身を除く): 43500674

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 9337, 18674, 46685, 65359, 93370, 130718, 326795, 569557, 653590, 1139114, 2847785, 3986899, 5695570, 7973798, 19934495, 39868990]

約数ペア:

[(1, 39868990), (2, 19934495), (5, 7973798), (7, 5695570), (10, 3986899), (14, 2847785), (35, 1139114), (61, 653590), (70, 569557), (122, 326795), (305, 130718), (427, 93370), (610, 65359), (854, 46685), (2135, 18674), (4270, 9337)]