420075866

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{1151}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 729907200

約数和(自身を除く): 309831334

約数列:

[1, 2, 7, 14, 131, 199, 262, 398, 917, 1151, 1393, 1834, 2302, 2786, 8057, 16114, 26069, 52138, 150781, 182483, 229049, 301562, 364966, 458098, 1055467, 1603343, 2110934, 3206686, 30005419, 60010838, 210037933, 420075866]

約数ペア:

[(1, 420075866), (2, 210037933), (7, 60010838), (14, 30005419), (131, 3206686), (199, 2110934), (262, 1603343), (398, 1055467), (917, 458098), (1151, 364966), (1393, 301562), (1834, 229049), (2302, 182483), (2786, 150781), (8057, 52138), (16114, 26069)]