40406704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{194263}}^1$

素因数の和:194284

約数の個数: 20

約数和(自身を含む): 84310576

約数和(自身を除く): 43903872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 194263, 388526, 777052, 1554104, 2525419, 3108208, 5050838, 10101676, 20203352, 40406704]

約数ペア:

[(1, 40406704), (2, 20203352), (4, 10101676), (8, 5050838), (13, 3108208), (16, 2525419), (26, 1554104), (52, 777052), (104, 388526), (208, 194263)]