138900684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1709}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 349907040

約数和(自身を除く): 211006356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 521, 1042, 1563, 1709, 2084, 3126, 3418, 5127, 6252, 6773, 6836, 10254, 13546, 20319, 20508, 22217, 27092, 40638, 44434, 66651, 81276, 88868, 133302, 266604, 890389, 1780778, 2671167, 3561556, 5342334, 10684668, 11575057, 23150114, 34725171, 46300228, 69450342, 138900684]

約数ペア:

[(1, 138900684), (2, 69450342), (3, 46300228), (4, 34725171), (6, 23150114), (12, 11575057), (13, 10684668), (26, 5342334), (39, 3561556), (52, 2671167), (78, 1780778), (156, 890389), (521, 266604), (1042, 133302), (1563, 88868), (1709, 81276), (2084, 66651), (3126, 44434), (3418, 40638), (5127, 27092), (6252, 22217), (6773, 20508), (6836, 20319), (10254, 13546)]