127977692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{3907}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 236355840

約数和(自身を除く): 108378148

約数列:

[1, 2, 4, 19, 38, 76, 431, 862, 1724, 3907, 7814, 8189, 15628, 16378, 32756, 74233, 148466, 296932, 1683917, 3367834, 6735668, 31994423, 63988846, 127977692]

約数ペア:

[(1, 127977692), (2, 63988846), (4, 31994423), (19, 6735668), (38, 3367834), (76, 1683917), (431, 296932), (862, 148466), (1724, 74233), (3907, 32756), (7814, 16378), (8189, 15628)]