381491914

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{8893}}^1$

素因数の和:9225

約数の個数: 16

約数和(自身を含む): 581133960

約数和(自身を除く): 199642046

約数列:

[1, 2, 89, 178, 241, 482, 8893, 17786, 21449, 42898, 791477, 1582954, 2143213, 4286426, 190745957, 381491914]

約数ペア:

[(1, 381491914), (2, 190745957), (89, 4286426), (178, 2143213), (241, 1582954), (482, 791477), (8893, 42898), (17786, 21449)]