40147696

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109097}}^1$

素因数の和:109128

約数の個数: 20

約数和(自身を含む): 81168912

約数和(自身を除く): 41021216

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 109097, 218194, 436388, 872776, 1745552, 2509231, 5018462, 10036924, 20073848, 40147696]

約数ペア:

[(1, 40147696), (2, 20073848), (4, 10036924), (8, 5018462), (16, 2509231), (23, 1745552), (46, 872776), (92, 436388), (184, 218194), (368, 109097)]