1640961916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{131783}}^1$

素因数の和:132081

約数の個数: 24

約数和(自身を含む): 3143839104

約数和(自身を除く): 1502877188

約数列:

[1, 2, 4, 11, 22, 44, 283, 566, 1132, 3113, 6226, 12452, 131783, 263566, 527132, 1449613, 2899226, 5798452, 37294589, 74589178, 149178356, 410240479, 820480958, 1640961916]

約数ペア:

[(1, 1640961916), (2, 820480958), (4, 410240479), (11, 149178356), (22, 74589178), (44, 37294589), (283, 5798452), (566, 2899226), (1132, 1449613), (3113, 527132), (6226, 263566), (12452, 131783)]