15788624

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{12491}}^1$

素因数の和:12578

約数の個数: 20

約数和(自身を含む): 30980160

約数和(自身を除く): 15191536

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 12491, 24982, 49964, 99928, 199856, 986789, 1973578, 3947156, 7894312, 15788624]

約数ペア:

[(1, 15788624), (2, 7894312), (4, 3947156), (8, 1973578), (16, 986789), (79, 199856), (158, 99928), (316, 49964), (632, 24982), (1264, 12491)]