89240528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1049}}^1$

素因数の和:1479

約数の個数: 40

約数和(自身を含む): 186837000

約数和(自身を除く): 97596472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 409, 818, 1049, 1636, 2098, 3272, 4196, 5317, 6544, 8392, 10634, 13637, 16784, 21268, 27274, 42536, 54548, 85072, 109096, 218192, 429041, 858082, 1716164, 3432328, 5577533, 6864656, 11155066, 22310132, 44620264, 89240528]

約数ペア:

[(1, 89240528), (2, 44620264), (4, 22310132), (8, 11155066), (13, 6864656), (16, 5577533), (26, 3432328), (52, 1716164), (104, 858082), (208, 429041), (409, 218192), (818, 109096), (1049, 85072), (1636, 54548), (2098, 42536), (3272, 27274), (4196, 21268), (5317, 16784), (6544, 13637), (8392, 10634)]