1681956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2488

約数の個数: 36

約数和(自身を含む): 4477200

約数和(自身を除く): 2795244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 2459, 4918, 7377, 9836, 14754, 22131, 29508, 44262, 46721, 88524, 93442, 140163, 186884, 280326, 420489, 560652, 840978, 1681956]

約数ペア:

[(1, 1681956), (2, 840978), (3, 560652), (4, 420489), (6, 280326), (9, 186884), (12, 140163), (18, 93442), (19, 88524), (36, 46721), (38, 44262), (57, 29508), (76, 22131), (114, 14754), (171, 9836), (228, 7377), (342, 4918), (684, 2459)]