402064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1954

約数の個数: 20

約数和(自身を含む): 839356

約数和(自身を除く): 437292

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1933, 3866, 7732, 15464, 25129, 30928, 50258, 100516, 201032, 402064]

約数ペア:

[(1, 402064), (2, 201032), (4, 100516), (8, 50258), (13, 30928), (16, 25129), (26, 15464), (52, 7732), (104, 3866), (208, 1933)]