1965808

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{727}}^1$

素因数の和:761

約数の個数: 30

約数和(自身を含む): 4129944

約数和(自身を除く): 2164136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 727, 1352, 1454, 2704, 2908, 5816, 9451, 11632, 18902, 37804, 75608, 122863, 151216, 245726, 491452, 982904, 1965808]

約数ペア:

[(1, 1965808), (2, 982904), (4, 491452), (8, 245726), (13, 151216), (16, 122863), (26, 75608), (52, 37804), (104, 18902), (169, 11632), (208, 9451), (338, 5816), (676, 2908), (727, 2704), (1352, 1454)]