21046016

素因数分解:

$2^8\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:604

約数の個数: 36

約数和(自身を含む): 42310800

約数和(自身を除く): 21264784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 256, 359, 458, 718, 916, 1436, 1832, 2872, 3664, 5744, 7328, 11488, 14656, 22976, 29312, 45952, 58624, 82211, 91904, 164422, 328844, 657688, 1315376, 2630752, 5261504, 10523008, 21046016]

約数ペア:

[(1, 21046016), (2, 10523008), (4, 5261504), (8, 2630752), (16, 1315376), (32, 657688), (64, 328844), (128, 164422), (229, 91904), (256, 82211), (359, 58624), (458, 45952), (718, 29312), (916, 22976), (1436, 14656), (1832, 11488), (2872, 7328), (3664, 5744)]