138804564

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{84431}}^1$

素因数の和:84575

約数の個数: 24

約数和(自身を含む): 326245248

約数和(自身を除く): 187440684

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 84431, 168862, 253293, 337724, 506586, 1013172, 11567047, 23134094, 34701141, 46268188, 69402282, 138804564]

約数ペア:

[(1, 138804564), (2, 69402282), (3, 46268188), (4, 34701141), (6, 23134094), (12, 11567047), (137, 1013172), (274, 506586), (411, 337724), (548, 253293), (822, 168862), (1644, 84431)]