40945424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{196853}}^1$

素因数の和:196874

約数の個数: 20

約数和(自身を含む): 85434636

約数和(自身を除く): 44489212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 196853, 393706, 787412, 1574824, 2559089, 3149648, 5118178, 10236356, 20472712, 40945424]

約数ペア:

[(1, 40945424), (2, 20472712), (4, 10236356), (8, 5118178), (13, 3149648), (16, 2559089), (26, 1574824), (52, 787412), (104, 393706), (208, 196853)]