290380062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{15749}}^1$

素因数の和:16200

約数の個数: 32

約数和(自身を含む): 665280000

約数和(自身を除く): 374899938

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 1317, 2634, 3073, 6146, 9219, 15749, 18438, 31498, 47247, 94494, 110243, 220486, 330729, 661458, 6913811, 13827622, 20741433, 41482866, 48396677, 96793354, 145190031, 290380062]

約数ペア:

[(1, 290380062), (2, 145190031), (3, 96793354), (6, 48396677), (7, 41482866), (14, 20741433), (21, 13827622), (42, 6913811), (439, 661458), (878, 330729), (1317, 220486), (2634, 110243), (3073, 94494), (6146, 47247), (9219, 31498), (15749, 18438)]