51561554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 89328960

約数和(自身を除く): 37767406

約数列:

[1, 2, 11, 19, 22, 38, 209, 293, 418, 421, 586, 842, 3223, 4631, 5567, 6446, 7999, 9262, 11134, 15998, 61237, 87989, 122474, 123353, 175978, 246706, 1356883, 2343707, 2713766, 4687414, 25780777, 51561554]

約数ペア:

[(1, 51561554), (2, 25780777), (11, 4687414), (19, 2713766), (22, 2343707), (38, 1356883), (209, 246706), (293, 175978), (418, 123353), (421, 122474), (586, 87989), (842, 61237), (3223, 15998), (4631, 11134), (5567, 9262), (6446, 7999)]