130704778

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{3907}}^1$

素因数の和:4341

約数の個数: 16

約数和(自身を含む): 201183840

約数和(自身を除く): 70479062

約数列:

[1, 2, 43, 86, 389, 778, 3907, 7814, 16727, 33454, 168001, 336002, 1519823, 3039646, 65352389, 130704778]

約数ペア:

[(1, 130704778), (2, 65352389), (43, 3039646), (86, 1519823), (389, 336002), (778, 168001), (3907, 33454), (7814, 16727)]