87895028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6577}}^1$

素因数の和:6851

約数の個数: 24

約数和(自身を含む): 166318152

約数和(自身を除く): 78423124

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6577, 6682, 13154, 13364, 26308, 85501, 171002, 342004, 1690289, 3380578, 6761156, 21973757, 43947514, 87895028]

約数ペア:

[(1, 87895028), (2, 43947514), (4, 21973757), (13, 6761156), (26, 3380578), (52, 1690289), (257, 342004), (514, 171002), (1028, 85501), (3341, 26308), (6577, 13364), (6682, 13154)]