39873172

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 36

約数和(自身を含む): 75177396

約数和(自身を除く): 35304224

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 361, 521, 722, 1007, 1042, 1444, 2014, 2084, 4028, 9899, 19133, 19798, 27613, 38266, 39596, 55226, 76532, 110452, 188081, 376162, 524647, 752324, 1049294, 2098588, 9968293, 19936586, 39873172]

約数ペア:

[(1, 39873172), (2, 19936586), (4, 9968293), (19, 2098588), (38, 1049294), (53, 752324), (76, 524647), (106, 376162), (212, 188081), (361, 110452), (521, 76532), (722, 55226), (1007, 39596), (1042, 38266), (1444, 27613), (2014, 19798), (2084, 19133), (4028, 9899)]