15621104

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{26387}}^1$

素因数の和:26432

約数の個数: 20

約数和(自身を含む): 31085064

約数和(自身を除く): 15463960

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 26387, 52774, 105548, 211096, 422192, 976319, 1952638, 3905276, 7810552, 15621104]

約数ペア:

[(1, 15621104), (2, 7810552), (4, 3905276), (8, 1952638), (16, 976319), (37, 422192), (74, 211096), (148, 105548), (296, 52774), (592, 26387)]