127938642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1993}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 276033408

約数和(自身を除く): 148094766

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 823, 1646, 1993, 2469, 3986, 4938, 5979, 10699, 11958, 21398, 25909, 32097, 51818, 64194, 77727, 155454, 1640239, 3280478, 4920717, 9841434, 21323107, 42646214, 63969321, 127938642]

約数ペア:

[(1, 127938642), (2, 63969321), (3, 42646214), (6, 21323107), (13, 9841434), (26, 4920717), (39, 3280478), (78, 1640239), (823, 155454), (1646, 77727), (1993, 64194), (2469, 51818), (3986, 32097), (4938, 25909), (5979, 21398), (10699, 11958)]