405591004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1114261}}^1$

素因数の和:1114285

約数の個数: 24

約数和(自身を含む): 873581408

約数和(自身を除く): 467990404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1114261, 2228522, 4457044, 7799827, 14485393, 15599654, 28970786, 31199308, 57941572, 101397751, 202795502, 405591004]

約数ペア:

[(1, 405591004), (2, 202795502), (4, 101397751), (7, 57941572), (13, 31199308), (14, 28970786), (26, 15599654), (28, 14485393), (52, 7799827), (91, 4457044), (182, 2228522), (364, 1114261)]