13949008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{28123}}^1$

素因数の和:28162

約数の個数: 20

約数和(自身を含む): 27899008

約数和(自身を除く): 13950000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 28123, 56246, 112492, 224984, 449968, 871813, 1743626, 3487252, 6974504, 13949008]

約数ペア:

[(1, 13949008), (2, 6974504), (4, 3487252), (8, 1743626), (16, 871813), (31, 449968), (62, 224984), (124, 112492), (248, 56246), (496, 28123)]