409478516

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{2713}}^1$

素因数の和:3203

約数の個数: 24

約数和(自身を含む): 726103560

約数和(自身を除く): 316625044

約数列:

[1, 2, 4, 97, 194, 388, 389, 778, 1556, 2713, 5426, 10852, 37733, 75466, 150932, 263161, 526322, 1052644, 1055357, 2110714, 4221428, 102369629, 204739258, 409478516]

約数ペア:

[(1, 409478516), (2, 204739258), (4, 102369629), (97, 4221428), (194, 2110714), (388, 1055357), (389, 1052644), (778, 526322), (1556, 263161), (2713, 150932), (5426, 75466), (10852, 37733)]