65402218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3463}}^1$

素因数の和:3562

約数の個数: 32

約数和(自身を含む): 119715840

約数和(自身を除く): 54313622

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 3463, 6926, 9443, 18886, 24241, 48482, 65797, 131594, 245873, 460579, 491746, 921158, 1721111, 3442222, 4671587, 9343174, 32701109, 65402218]

約数ペア:

[(1, 65402218), (2, 32701109), (7, 9343174), (14, 4671587), (19, 3442222), (38, 1721111), (71, 921158), (133, 491746), (142, 460579), (266, 245873), (497, 131594), (994, 65797), (1349, 48482), (2698, 24241), (3463, 18886), (6926, 9443)]