42103088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{138497}}^1$

素因数の和:138524

約数の個数: 20

約数和(自身を含む): 85868760

約数和(自身を除く): 43765672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 138497, 276994, 553988, 1107976, 2215952, 2631443, 5262886, 10525772, 21051544, 42103088]

約数ペア:

[(1, 42103088), (2, 21051544), (4, 10525772), (8, 5262886), (16, 2631443), (19, 2215952), (38, 1107976), (76, 553988), (152, 276994), (304, 138497)]