55511984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{315409}}^1$

素因数の和:315428

約数の個数: 20

約数和(自身を含む): 117332520

約数和(自身を除く): 61820536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 315409, 630818, 1261636, 2523272, 3469499, 5046544, 6938998, 13877996, 27755992, 55511984]

約数ペア:

[(1, 55511984), (2, 27755992), (4, 13877996), (8, 6938998), (11, 5046544), (16, 3469499), (22, 2523272), (44, 1261636), (88, 630818), (176, 315409)]