1296475478

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{115571}}^1$

素因数の和:115723

約数の個数: 16

約数和(自身を含む): 1997084160

約数和(自身を除く): 700608682

約数列:

[1, 2, 71, 79, 142, 158, 5609, 11218, 115571, 231142, 8205541, 9130109, 16411082, 18260218, 648237739, 1296475478]

約数ペア:

[(1, 1296475478), (2, 648237739), (71, 18260218), (79, 16411082), (142, 9130109), (158, 8205541), (5609, 231142), (11218, 115571)]