40946578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 66502656

約数和(自身を除く): 25556078

約数列:

[1, 2, 23, 43, 46, 86, 127, 163, 254, 326, 989, 1978, 2921, 3749, 5461, 5842, 7009, 7498, 10922, 14018, 20701, 41402, 125603, 161207, 251206, 322414, 476123, 890143, 952246, 1780286, 20473289, 40946578]

約数ペア:

[(1, 40946578), (2, 20473289), (23, 1780286), (43, 952246), (46, 890143), (86, 476123), (127, 322414), (163, 251206), (254, 161207), (326, 125603), (989, 41402), (1978, 20701), (2921, 14018), (3749, 10922), (5461, 7498), (5842, 7009)]