426973912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{20743}}^1$

素因数の和:20863

約数の個数: 32

約数和(自身を含む): 836398080

約数和(自身を除く): 409424168

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 664, 2573, 5146, 10292, 20584, 20743, 41486, 82972, 165944, 643033, 1286066, 1721669, 2572132, 3443338, 5144264, 6886676, 13773352, 53371739, 106743478, 213486956, 426973912]

約数ペア:

[(1, 426973912), (2, 213486956), (4, 106743478), (8, 53371739), (31, 13773352), (62, 6886676), (83, 5144264), (124, 3443338), (166, 2572132), (248, 1721669), (332, 1286066), (664, 643033), (2573, 165944), (5146, 82972), (10292, 41486), (20584, 20743)]