17620768

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 38265696

約数和(自身を除く): 20644928

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 113, 176, 226, 352, 443, 452, 886, 904, 1243, 1772, 1808, 2486, 3544, 3616, 4873, 4972, 7088, 9746, 9944, 14176, 19492, 19888, 38984, 39776, 50059, 77968, 100118, 155936, 200236, 400472, 550649, 800944, 1101298, 1601888, 2202596, 4405192, 8810384, 17620768]

約数ペア:

[(1, 17620768), (2, 8810384), (4, 4405192), (8, 2202596), (11, 1601888), (16, 1101298), (22, 800944), (32, 550649), (44, 400472), (88, 200236), (113, 155936), (176, 100118), (226, 77968), (352, 50059), (443, 39776), (452, 38984), (886, 19888), (904, 19492), (1243, 14176), (1772, 9944), (1808, 9746), (2486, 7088), (3544, 4972), (3616, 4873)]