21717112

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 42693120

約数和(自身を除く): 20976008

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 248, 268, 536, 1307, 2077, 2614, 4154, 5228, 8308, 10456, 16616, 40517, 81034, 87569, 162068, 175138, 324136, 350276, 700552, 2714639, 5429278, 10858556, 21717112]

約数ペア:

[(1, 21717112), (2, 10858556), (4, 5429278), (8, 2714639), (31, 700552), (62, 350276), (67, 324136), (124, 175138), (134, 162068), (248, 87569), (268, 81034), (536, 40517), (1307, 16616), (2077, 10456), (2614, 8308), (4154, 5228)]