22571038

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 40347648

約数和(自身を除く): 17776610

約数列:

[1, 2, 7, 14, 31, 62, 131, 217, 262, 397, 434, 794, 917, 1834, 2779, 4061, 5558, 8122, 12307, 24614, 28427, 52007, 56854, 86149, 104014, 172298, 364049, 728098, 1612217, 3224434, 11285519, 22571038]

約数ペア:

[(1, 22571038), (2, 11285519), (7, 3224434), (14, 1612217), (31, 728098), (62, 364049), (131, 172298), (217, 104014), (262, 86149), (397, 56854), (434, 52007), (794, 28427), (917, 24614), (1834, 12307), (2779, 8122), (4061, 5558)]