127145428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{1993}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 228632040

約数和(自身を除く): 101486612

約数列:

[1, 2, 4, 41, 82, 164, 389, 778, 1556, 1993, 3986, 7972, 15949, 31898, 63796, 81713, 163426, 326852, 775277, 1550554, 3101108, 31786357, 63572714, 127145428]

約数ペア:

[(1, 127145428), (2, 63572714), (4, 31786357), (41, 3101108), (82, 1550554), (164, 775277), (389, 326852), (778, 163426), (1556, 81713), (1993, 63796), (3986, 31898), (7972, 15949)]