290763876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1863871}}^1$

素因数の和:1863891

約数の個数: 24

約数和(自身を含む): 730637824

約数和(自身を除く): 439873948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1863871, 3727742, 5591613, 7455484, 11183226, 22366452, 24230323, 48460646, 72690969, 96921292, 145381938, 290763876]

約数ペア:

[(1, 290763876), (2, 145381938), (3, 96921292), (4, 72690969), (6, 48460646), (12, 24230323), (13, 22366452), (26, 11183226), (39, 7455484), (52, 5591613), (78, 3727742), (156, 1863871)]