21524992

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2508

約数の個数: 40

約数和(自身を含む): 45556236

約数和(自身を除く): 24031244

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 2473, 4352, 4946, 8704, 9892, 19784, 39568, 42041, 79136, 84082, 158272, 168164, 316544, 336328, 633088, 672656, 1266176, 1345312, 2690624, 5381248, 10762496, 21524992]

約数ペア:

[(1, 21524992), (2, 10762496), (4, 5381248), (8, 2690624), (16, 1345312), (17, 1266176), (32, 672656), (34, 633088), (64, 336328), (68, 316544), (128, 168164), (136, 158272), (256, 84082), (272, 79136), (512, 42041), (544, 39568), (1088, 19784), (2176, 9892), (2473, 8704), (4352, 4946)]