12639374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24979}}^1$

素因数の和:25015

約数の個数: 16

約数和(自身を含む): 21582720

約数和(自身を除く): 8943346

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 24979, 49958, 274769, 549538, 574517, 1149034, 6319687, 12639374]

約数ペア:

[(1, 12639374), (2, 6319687), (11, 1149034), (22, 574517), (23, 549538), (46, 274769), (253, 49958), (506, 24979)]