1242783970

素因数分解:

$2^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{557}}^1\times {\mathrm{643}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 2250980928

約数和(自身を除く): 1008196958

約数列:

[1, 2, 5, 10, 347, 557, 643, 694, 1114, 1286, 1735, 2785, 3215, 3470, 5570, 6430, 193279, 223121, 358151, 386558, 446242, 716302, 966395, 1115605, 1790755, 1932790, 2231210, 3581510, 124278397, 248556794, 621391985, 1242783970]

約数ペア:

[(1, 1242783970), (2, 621391985), (5, 248556794), (10, 124278397), (347, 3581510), (557, 2231210), (643, 1932790), (694, 1790755), (1114, 1115605), (1286, 966395), (1735, 716302), (2785, 446242), (3215, 386558), (3470, 358151), (5570, 223121), (6430, 193279)]