40891998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1409}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 93669120

約数和(自身を除く): 52777122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 691, 1382, 1409, 2073, 2818, 4146, 4227, 4837, 8454, 9674, 9863, 14511, 19726, 29022, 29589, 59178, 973619, 1947238, 2920857, 5841714, 6815333, 13630666, 20445999, 40891998]

約数ペア:

[(1, 40891998), (2, 20445999), (3, 13630666), (6, 6815333), (7, 5841714), (14, 2920857), (21, 1947238), (42, 973619), (691, 59178), (1382, 29589), (1409, 29022), (2073, 19726), (2818, 14511), (4146, 9863), (4227, 9674), (4837, 8454)]