2793968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 5761536

約数和(自身を除く): 2967568

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 131, 172, 248, 262, 344, 496, 524, 688, 1048, 1333, 2096, 2666, 4061, 5332, 5633, 8122, 10664, 11266, 16244, 21328, 22532, 32488, 45064, 64976, 90128, 174623, 349246, 698492, 1396984, 2793968]

約数ペア:

[(1, 2793968), (2, 1396984), (4, 698492), (8, 349246), (16, 174623), (31, 90128), (43, 64976), (62, 45064), (86, 32488), (124, 22532), (131, 21328), (172, 16244), (248, 11266), (262, 10664), (344, 8122), (496, 5633), (524, 5332), (688, 4061), (1048, 2666), (1333, 2096)]