1313984.00000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263933}}^1$

素因数の和:263954

約数の個数: 20

約数和(自身を含む): 114547356

約数和(自身を除く): 59649292

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263933, 527866, 1055732, 2111464, 3431129, 4222928, 6862258, 13724516, 27449032, 54898064]

約数ペア:

[(1, 54898064), (2, 27449032), (4, 13724516), (8, 6862258), (13, 4222928), (16, 3431129), (26, 2111464), (52, 1055732), (104, 527866), (208, 263933)]