127950712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4273}}^1$

素因数の和:4495

約数の個数: 32

約数和(自身を含む): 253875600

約数和(自身を除く): 125924888

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1576, 3743, 4273, 7486, 8546, 14972, 17092, 29944, 34184, 81187, 162374, 324748, 649496, 841781, 1683562, 3367124, 6734248, 15993839, 31987678, 63975356, 127950712]

約数ペア:

[(1, 127950712), (2, 63975356), (4, 31987678), (8, 15993839), (19, 6734248), (38, 3367124), (76, 1683562), (152, 841781), (197, 649496), (394, 324748), (788, 162374), (1576, 81187), (3743, 34184), (4273, 29944), (7486, 17092), (8546, 14972)]