40978028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112577}}^1$

素因数の和:112601

約数の個数: 24

約数和(自身を含む): 88261152

約数和(自身を除く): 47283124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 112577, 225154, 450308, 788039, 1463501, 1576078, 2927002, 3152156, 5854004, 10244507, 20489014, 40978028]

約数ペア:

[(1, 40978028), (2, 20489014), (4, 10244507), (7, 5854004), (13, 3152156), (14, 2927002), (26, 1576078), (28, 1463501), (52, 788039), (91, 450308), (182, 225154), (364, 112577)]