39972978

素因数分解:

$2^1\times 3^2\times {\mathrm{977}}^1\times {\mathrm{2273}}^1$

素因数の和:3258

約数の個数: 24

約数和(自身を含む): 86734908

約数和(自身を除く): 46761930

約数列:

[1, 2, 3, 6, 9, 18, 977, 1954, 2273, 2931, 4546, 5862, 6819, 8793, 13638, 17586, 20457, 40914, 2220721, 4441442, 6662163, 13324326, 19986489, 39972978]

約数ペア:

[(1, 39972978), (2, 19986489), (3, 13324326), (6, 6662163), (9, 4441442), (18, 2220721), (977, 40914), (1954, 20457), (2273, 17586), (2931, 13638), (4546, 8793), (5862, 6819)]