1320260176

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{927149}}^1$

素因数の和:927246

約数の個数: 20

約数和(自身を含む): 2586748500

約数和(自身を除く): 1266488324

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 927149, 1854298, 3708596, 7417192, 14834384, 82516261, 165032522, 330065044, 660130088, 1320260176]

約数ペア:

[(1, 1320260176), (2, 660130088), (4, 330065044), (8, 165032522), (16, 82516261), (89, 14834384), (178, 7417192), (356, 3708596), (712, 1854298), (1424, 927149)]