3988896656

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{22621}}^1$

素因数の和:22839

約数の個数: 40

約数和(自身を含む): 7876799424

約数和(自身を除く): 3887902768

約数列:

[1, 2, 4, 8, 16, 103, 107, 206, 214, 412, 428, 824, 856, 1648, 1712, 11021, 22042, 22621, 44084, 45242, 88168, 90484, 176336, 180968, 361936, 2329963, 2420447, 4659926, 4840894, 9319852, 9681788, 18639704, 19363576, 37279408, 38727152, 249306041, 498612082, 997224164, 1994448328, 3988896656]

約数ペア:

[(1, 3988896656), (2, 1994448328), (4, 997224164), (8, 498612082), (16, 249306041), (103, 38727152), (107, 37279408), (206, 19363576), (214, 18639704), (412, 9681788), (428, 9319852), (824, 4840894), (856, 4659926), (1648, 2420447), (1712, 2329963), (11021, 361936), (22042, 180968), (22621, 176336), (44084, 90484), (45242, 88168)]