25909994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 44193600

約数和(自身を除く): 18283606

約数列:

[1, 2, 11, 22, 43, 61, 86, 122, 449, 473, 671, 898, 946, 1342, 2623, 4939, 5246, 9878, 19307, 27389, 28853, 38614, 54778, 57706, 212377, 301279, 424754, 602558, 1177727, 2355454, 12954997, 25909994]

約数ペア:

[(1, 25909994), (2, 12954997), (11, 2355454), (22, 1177727), (43, 602558), (61, 424754), (86, 301279), (122, 212377), (449, 57706), (473, 54778), (671, 38614), (898, 28853), (946, 27389), (1342, 19307), (2623, 9878), (4939, 5246)]