2148357978

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1020113}}^1$

素因数の和:1020140

約数の個数: 40

約数和(自身を含む): 5184219348

約数和(自身を除く): 3035861370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 1020113, 2040226, 3060339, 6120678, 9181017, 13261469, 18362034, 26522938, 27543051, 39784407, 55086102, 79568814, 82629153, 119353221, 165258306, 238706442, 358059663, 716119326, 1074178989, 2148357978]

約数ペア:

[(1, 2148357978), (2, 1074178989), (3, 716119326), (6, 358059663), (9, 238706442), (13, 165258306), (18, 119353221), (26, 82629153), (27, 79568814), (39, 55086102), (54, 39784407), (78, 27543051), (81, 26522938), (117, 18362034), (162, 13261469), (234, 9181017), (351, 6120678), (702, 3060339), (1053, 2040226), (2106, 1020113)]