39887824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 80494848

約数和(自身を除く): 40607024

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 587, 1096, 1174, 2192, 2348, 4247, 4696, 8494, 9392, 16988, 18197, 33976, 36394, 67952, 72788, 80419, 145576, 160838, 291152, 321676, 643352, 1286704, 2492989, 4985978, 9971956, 19943912, 39887824]

約数ペア:

[(1, 39887824), (2, 19943912), (4, 9971956), (8, 4985978), (16, 2492989), (31, 1286704), (62, 643352), (124, 321676), (137, 291152), (248, 160838), (274, 145576), (496, 80419), (548, 72788), (587, 67952), (1096, 36394), (1174, 33976), (2192, 18197), (2348, 16988), (4247, 9392), (4696, 8494)]