40487356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111229}}^1$

素因数の和:111253

約数の個数: 24

約数和(自身を含む): 87204320

約数和(自身を除く): 46716964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 111229, 222458, 444916, 778603, 1445977, 1557206, 2891954, 3114412, 5783908, 10121839, 20243678, 40487356]

約数ペア:

[(1, 40487356), (2, 20243678), (4, 10121839), (7, 5783908), (13, 3114412), (14, 2891954), (26, 1557206), (28, 1445977), (52, 778603), (91, 444916), (182, 222458), (364, 111229)]