87281012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239783}}^1$

素因数の和:239807

約数の個数: 24

約数和(自身を含む): 187990656

約数和(自身を除く): 100709644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 239783, 479566, 959132, 1678481, 3117179, 3356962, 6234358, 6713924, 12468716, 21820253, 43640506, 87281012]

約数ペア:

[(1, 87281012), (2, 43640506), (4, 21820253), (7, 12468716), (13, 6713924), (14, 6234358), (26, 3356962), (28, 3117179), (52, 1678481), (91, 959132), (182, 479566), (364, 239783)]