38777228

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 54

約数和(自身を含む): 81573156

約数和(自身を除く): 42795928

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 107, 172, 196, 214, 301, 428, 602, 749, 1204, 1498, 1849, 2107, 2996, 3698, 4214, 4601, 5243, 7396, 8428, 9202, 10486, 12943, 18404, 20972, 25886, 32207, 51772, 64414, 90601, 128828, 181202, 197843, 225449, 362404, 395686, 450898, 791372, 901796, 1384901, 2769802, 5539604, 9694307, 19388614, 38777228]

約数ペア:

[(1, 38777228), (2, 19388614), (4, 9694307), (7, 5539604), (14, 2769802), (28, 1384901), (43, 901796), (49, 791372), (86, 450898), (98, 395686), (107, 362404), (172, 225449), (196, 197843), (214, 181202), (301, 128828), (428, 90601), (602, 64414), (749, 51772), (1204, 32207), (1498, 25886), (1849, 20972), (2107, 18404), (2996, 12943), (3698, 10486), (4214, 9202), (4601, 8428), (5243, 7396)]