123710864

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{12491}}^1$

素因数の和:13118

約数の個数: 20

約数和(自身を含む): 240096240

約数和(自身を除く): 116385376

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 12491, 24982, 49964, 99928, 199856, 7731929, 15463858, 30927716, 61855432, 123710864]

約数ペア:

[(1, 123710864), (2, 61855432), (4, 30927716), (8, 15463858), (16, 7731929), (619, 199856), (1238, 99928), (2476, 49964), (4952, 24982), (9904, 12491)]