13886795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 19051200

約数和(自身を除く): 5164405

約数列:

[1, 5, 13, 29, 53, 65, 139, 145, 265, 377, 689, 695, 1537, 1807, 1885, 3445, 4031, 7367, 7685, 9035, 19981, 20155, 36835, 52403, 95771, 99905, 213643, 262015, 478855, 1068215, 2777359, 13886795]

約数ペア:

[(1, 13886795), (5, 2777359), (13, 1068215), (29, 478855), (53, 262015), (65, 213643), (139, 99905), (145, 95771), (265, 52403), (377, 36835), (689, 20155), (695, 19981), (1537, 9035), (1807, 7685), (1885, 7367), (3445, 4031)]