142829402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 230681088

約数和(自身を除く): 87851686

約数列:

[1, 2, 23, 43, 46, 86, 163, 326, 443, 886, 989, 1978, 3749, 7009, 7498, 10189, 14018, 19049, 20378, 38098, 72209, 144418, 161207, 322414, 438127, 876254, 1660807, 3104987, 3321614, 6209974, 71414701, 142829402]

約数ペア:

[(1, 142829402), (2, 71414701), (23, 6209974), (43, 3321614), (46, 3104987), (86, 1660807), (163, 876254), (326, 438127), (443, 322414), (886, 161207), (989, 144418), (1978, 72209), (3749, 38098), (7009, 20378), (7498, 19049), (10189, 14018)]