1219962008

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{1399039}}^1$

素因数の和:1399154

約数の個数: 16

約数和(自身を含む): 2308416000

約数和(自身を除く): 1088453992

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 1399039, 2798078, 5596156, 11192312, 152495251, 304990502, 609981004, 1219962008]

約数ペア:

[(1, 1219962008), (2, 609981004), (4, 304990502), (8, 152495251), (109, 11192312), (218, 5596156), (436, 2798078), (872, 1399039)]