21988672

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{11083}}^1$

素因数の和:11126

約数の個数: 28

約数和(自身を含む): 45045376

約数和(自身を除く): 23056704

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 11083, 22166, 44332, 88664, 177328, 343573, 354656, 687146, 709312, 1374292, 2748584, 5497168, 10994336, 21988672]

約数ペア:

[(1, 21988672), (2, 10994336), (4, 5497168), (8, 2748584), (16, 1374292), (31, 709312), (32, 687146), (62, 354656), (64, 343573), (124, 177328), (248, 88664), (496, 44332), (992, 22166), (1984, 11083)]