401580506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{13577}}^1$

素因数の和:14245

約数の個数: 16

約数和(自身を含む): 629584704

約数和(自身を除く): 228004198

約数列:

[1, 2, 23, 46, 643, 1286, 13577, 14789, 27154, 29578, 312271, 624542, 8730011, 17460022, 200790253, 401580506]

約数ペア:

[(1, 401580506), (2, 200790253), (23, 17460022), (46, 8730011), (643, 624542), (1286, 312271), (13577, 29578), (14789, 27154)]