40072942

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{16937}}^1$

素因数の和:16972

約数の個数: 24

約数和(自身を含む): 74391696

約数和(自身を除く): 34318754

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 16937, 33874, 118559, 220181, 237118, 440362, 1541267, 2862353, 3082534, 5724706, 20036471, 40072942]

約数ペア:

[(1, 40072942), (2, 20036471), (7, 5724706), (13, 3082534), (14, 2862353), (26, 1541267), (91, 440362), (169, 237118), (182, 220181), (338, 118559), (1183, 33874), (2366, 16937)]