20161308902

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{64007}}^1$

素因数の和:64316

約数の個数: 32

約数和(自身を含む): 35025177600

約数和(自身を除く): 14863868698

約数列:

[1, 2, 7, 14, 149, 151, 298, 302, 1043, 1057, 2086, 2114, 22499, 44998, 64007, 128014, 157493, 314986, 448049, 896098, 9537043, 9665057, 19074086, 19330114, 66759301, 67655399, 133518602, 135310798, 1440093493, 2880186986, 10080654451, 20161308902]

約数ペア:

[(1, 20161308902), (2, 10080654451), (7, 2880186986), (14, 1440093493), (149, 135310798), (151, 133518602), (298, 67655399), (302, 66759301), (1043, 19330114), (1057, 19074086), (2086, 9665057), (2114, 9537043), (22499, 896098), (44998, 448049), (64007, 314986), (128014, 157493)]