16390542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{983}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 37596672

約数和(自身を除く): 21206130

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 983, 1191, 1966, 2382, 2779, 2949, 5558, 5898, 6881, 8337, 13762, 16674, 20643, 41286, 390251, 780502, 1170753, 2341506, 2731757, 5463514, 8195271, 16390542]

約数ペア:

[(1, 16390542), (2, 8195271), (3, 5463514), (6, 2731757), (7, 2341506), (14, 1170753), (21, 780502), (42, 390251), (397, 41286), (794, 20643), (983, 16674), (1191, 13762), (1966, 8337), (2382, 6881), (2779, 5898), (2949, 5558)]