15121168

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{15493}}^1$

素因数の和:15562

約数の個数: 20

約数和(自身を含む): 29779468

約数和(自身を除く): 14658300

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 15493, 30986, 61972, 123944, 247888, 945073, 1890146, 3780292, 7560584, 15121168]

約数ペア:

[(1, 15121168), (2, 7560584), (4, 3780292), (8, 1890146), (16, 945073), (61, 247888), (122, 123944), (244, 61972), (488, 30986), (976, 15493)]