21716224

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{2069}}^1$

素因数の和:2126

約数の個数: 36

約数和(自身を含む): 44426340

約数和(自身を除く): 22710116

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 2069, 2624, 4138, 5248, 8276, 10496, 16552, 33104, 66208, 84829, 132416, 169658, 264832, 339316, 529664, 678632, 1357264, 2714528, 5429056, 10858112, 21716224]

約数ペア:

[(1, 21716224), (2, 10858112), (4, 5429056), (8, 2714528), (16, 1357264), (32, 678632), (41, 529664), (64, 339316), (82, 264832), (128, 169658), (164, 132416), (256, 84829), (328, 66208), (656, 33104), (1312, 16552), (2069, 10496), (2624, 8276), (4138, 5248)]