40997944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{394211}}^1$

素因数の和:394230

約数の個数: 16

約数和(自身を含む): 82784520

約数和(自身を除く): 41786576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 394211, 788422, 1576844, 3153688, 5124743, 10249486, 20498972, 40997944]

約数ペア:

[(1, 40997944), (2, 20498972), (4, 10249486), (8, 5124743), (13, 3153688), (26, 1576844), (52, 788422), (104, 394211)]