42639616

素因数分解:

$2^8\times {\mathrm{166561}}^1$

素因数の和:166577

約数の個数: 18

約数和(自身を含む): 85113182

約数和(自身を除く): 42473566

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 166561, 333122, 666244, 1332488, 2664976, 5329952, 10659904, 21319808, 42639616]

約数ペア:

[(1, 42639616), (2, 21319808), (4, 10659904), (8, 5329952), (16, 2664976), (32, 1332488), (64, 666244), (128, 333122), (256, 166561)]