2156903998

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{2963}}^1\times {\mathrm{3221}}^1$

素因数の和:6299

約数の個数: 16

約数和(自身を含む): 3266102736

約数和(自身を除く): 1109198738

約数列:

[1, 2, 113, 226, 2963, 3221, 5926, 6442, 334819, 363973, 669638, 727946, 9543823, 19087646, 1078451999, 2156903998]

約数ペア:

[(1, 2156903998), (2, 1078451999), (113, 19087646), (226, 9543823), (2963, 727946), (3221, 669638), (5926, 363973), (6442, 334819)]