21252992

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9767}}^1$

素因数の和:9798

約数の個数: 32

約数和(自身を含む): 44835120

約数和(自身を除く): 23582128

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9767, 19534, 39068, 78136, 156272, 166039, 312544, 332078, 625088, 664156, 1250176, 1328312, 2656624, 5313248, 10626496, 21252992]

約数ペア:

[(1, 21252992), (2, 10626496), (4, 5313248), (8, 2656624), (16, 1328312), (17, 1250176), (32, 664156), (34, 625088), (64, 332078), (68, 312544), (128, 166039), (136, 156272), (272, 78136), (544, 39068), (1088, 19534), (2176, 9767)]