561566242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{1301}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 914316480

約数和(自身を除く): 352750238

約数列:

[1, 2, 19, 37, 38, 74, 307, 614, 703, 1301, 1406, 2602, 5833, 11359, 11666, 22718, 24719, 48137, 49438, 96274, 215821, 399407, 431642, 798814, 914603, 1829206, 7588733, 14778059, 15177466, 29556118, 280783121, 561566242]

約数ペア:

[(1, 561566242), (2, 280783121), (19, 29556118), (37, 15177466), (38, 14778059), (74, 7588733), (307, 1829206), (614, 914603), (703, 798814), (1301, 431642), (1406, 399407), (2602, 215821), (5833, 96274), (11359, 49438), (11666, 48137), (22718, 24719)]