1645956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3517}}^1$

素因数の和:3540

約数の個数: 36

約数和(自身を含む): 4481932

約数和(自身を除く): 2835976

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 3517, 7034, 10551, 14068, 21102, 31653, 42204, 45721, 63306, 91442, 126612, 137163, 182884, 274326, 411489, 548652, 822978, 1645956]

約数ペア:

[(1, 1645956), (2, 822978), (3, 548652), (4, 411489), (6, 274326), (9, 182884), (12, 137163), (13, 126612), (18, 91442), (26, 63306), (36, 45721), (39, 42204), (52, 31653), (78, 21102), (117, 14068), (156, 10551), (234, 7034), (468, 3517)]