291004070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4157201}}^1$

素因数の和:4157215

約数の個数: 16

約数和(自身を含む): 598637088

約数和(自身を除く): 307633018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4157201, 8314402, 20786005, 29100407, 41572010, 58200814, 145502035, 291004070]

約数ペア:

[(1, 291004070), (2, 145502035), (5, 58200814), (7, 41572010), (10, 29100407), (14, 20786005), (35, 8314402), (70, 4157201)]