40180413

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2777}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 67205376

約数和(自身を除く): 27024963

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 2777, 4823, 8331, 14469, 19439, 36101, 58317, 108303, 147181, 252707, 441543, 758121, 1030267, 1913353, 3090801, 5740059, 13393471, 40180413]

約数ペア:

[(1, 40180413), (3, 13393471), (7, 5740059), (13, 3090801), (21, 1913353), (39, 1030267), (53, 758121), (91, 441543), (159, 252707), (273, 147181), (371, 108303), (689, 58317), (1113, 36101), (2067, 19439), (2777, 14469), (4823, 8331)]