2013128318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{117989}}^1$

素因数の和:118459

約数の個数: 16

約数和(自身を含む): 3185730000

約数和(自身を除く): 1172601682

約数列:

[1, 2, 19, 38, 449, 898, 8531, 17062, 117989, 235978, 2241791, 4483582, 52977061, 105954122, 1006564159, 2013128318]

約数ペア:

[(1, 2013128318), (2, 1006564159), (19, 105954122), (38, 52977061), (449, 4483582), (898, 2241791), (8531, 235978), (17062, 117989)]