25340656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{143981}}^1$

素因数の和:144000

約数の個数: 20

約数和(自身を含む): 53561304

約数和(自身を除く): 28220648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 143981, 287962, 575924, 1151848, 1583791, 2303696, 3167582, 6335164, 12670328, 25340656]

約数ペア:

[(1, 25340656), (2, 12670328), (4, 6335164), (8, 3167582), (11, 2303696), (16, 1583791), (22, 1151848), (44, 575924), (88, 287962), (176, 143981)]