40621958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19777}}^1$

素因数の和:19871

約数の個数: 16

約数和(自身を含む): 66454080

約数和(自身を除く): 25832122

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 19777, 39554, 257101, 514202, 1562383, 3124766, 20310979, 40621958]

約数ペア:

[(1, 40621958), (2, 20310979), (13, 3124766), (26, 1562383), (79, 514202), (158, 257101), (1027, 39554), (2054, 19777)]