129902392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{854621}}^1$

素因数の和:854646

約数の個数: 16

約数和(自身を含む): 256386600

約数和(自身を除く): 126484208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 854621, 1709242, 3418484, 6836968, 16237799, 32475598, 64951196, 129902392]

約数ペア:

[(1, 129902392), (2, 64951196), (4, 32475598), (8, 16237799), (19, 6836968), (38, 3418484), (76, 1709242), (152, 854621)]