4889444

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 10407936

約数和(自身を除く): 5518492

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 131, 172, 217, 262, 301, 434, 524, 602, 868, 917, 1204, 1333, 1834, 2666, 3668, 4061, 5332, 5633, 8122, 9331, 11266, 16244, 18662, 22532, 28427, 37324, 39431, 56854, 78862, 113708, 157724, 174623, 349246, 698492, 1222361, 2444722, 4889444]

約数ペア:

[(1, 4889444), (2, 2444722), (4, 1222361), (7, 698492), (14, 349246), (28, 174623), (31, 157724), (43, 113708), (62, 78862), (86, 56854), (124, 39431), (131, 37324), (172, 28427), (217, 22532), (262, 18662), (301, 16244), (434, 11266), (524, 9331), (602, 8122), (868, 5633), (917, 5332), (1204, 4061), (1333, 3668), (1834, 2666)]