25213798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 41587200

約数和(自身を除く): 16373402

約数列:

[1, 2, 19, 37, 38, 74, 79, 158, 227, 454, 703, 1406, 1501, 2923, 3002, 4313, 5846, 8399, 8626, 16798, 17933, 35866, 55537, 111074, 159581, 319162, 340727, 663521, 681454, 1327042, 12606899, 25213798]

約数ペア:

[(1, 25213798), (2, 12606899), (19, 1327042), (37, 681454), (38, 663521), (74, 340727), (79, 319162), (158, 159581), (227, 111074), (454, 55537), (703, 35866), (1406, 17933), (1501, 16798), (2923, 8626), (3002, 8399), (4313, 5846)]