12271568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 25727520

約数和(自身を除く): 13455952

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1091, 1406, 2182, 2812, 4364, 5624, 8728, 11248, 17456, 20729, 40367, 41458, 80734, 82916, 161468, 165832, 322936, 331664, 645872, 766973, 1533946, 3067892, 6135784, 12271568]

約数ペア:

[(1, 12271568), (2, 6135784), (4, 3067892), (8, 1533946), (16, 766973), (19, 645872), (37, 331664), (38, 322936), (74, 165832), (76, 161468), (148, 82916), (152, 80734), (296, 41458), (304, 40367), (592, 20729), (703, 17456), (1091, 11248), (1406, 8728), (2182, 5624), (2812, 4364)]