39978834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1151}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 91570176

約数和(自身を除く): 51591342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 827, 1151, 1654, 2302, 2481, 3453, 4962, 5789, 6906, 8057, 11578, 16114, 17367, 24171, 34734, 48342, 951877, 1903754, 2855631, 5711262, 6663139, 13326278, 19989417, 39978834]

約数ペア:

[(1, 39978834), (2, 19989417), (3, 13326278), (6, 6663139), (7, 5711262), (14, 2855631), (21, 1903754), (42, 951877), (827, 48342), (1151, 34734), (1654, 24171), (2302, 17367), (2481, 16114), (3453, 11578), (4962, 8057), (5789, 6906)]