339516118

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{20021}}^1$

素因数の和:20223

約数の個数: 16

約数和(自身を含む): 521372880

約数和(自身を除く): 181856762

約数列:

[1, 2, 61, 122, 139, 278, 8479, 16958, 20021, 40042, 1221281, 2442562, 2782919, 5565838, 169758059, 339516118]

約数ペア:

[(1, 339516118), (2, 169758059), (61, 5565838), (122, 2782919), (139, 2442562), (278, 1221281), (8479, 40042), (16958, 20021)]