440340098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{127487}}^1$

素因数の和:127657

約数の個数: 16

約数和(自身を含む): 725151744

約数和(自身を除く): 284811646

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 127487, 254974, 1402357, 2804714, 20015459, 40030918, 220170049, 440340098]

約数ペア:

[(1, 440340098), (2, 220170049), (11, 40030918), (22, 20015459), (157, 2804714), (314, 1402357), (1727, 254974), (3454, 127487)]