1663399076

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1493}}^1\times {\mathrm{3923}}^1$

素因数の和:5491

約数の個数: 24

約数和(自身を含む): 2954677824

約数和(自身を除く): 1291278748

約数列:

[1, 2, 4, 71, 142, 284, 1493, 2986, 3923, 5972, 7846, 15692, 106003, 212006, 278533, 424012, 557066, 1114132, 5857039, 11714078, 23428156, 415849769, 831699538, 1663399076]

約数ペア:

[(1, 1663399076), (2, 831699538), (4, 415849769), (71, 23428156), (142, 11714078), (284, 5857039), (1493, 1114132), (2986, 557066), (3923, 424012), (5972, 278533), (7846, 212006), (15692, 106003)]