40989715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4603}}^1$

素因数の和:4758

約数の個数: 16

約数和(自身を含む): 53369568

約数和(自身を除く): 12379853

約数列:

[1, 5, 13, 65, 137, 685, 1781, 4603, 8905, 23015, 59839, 299195, 630611, 3153055, 8197943, 40989715]

約数ペア:

[(1, 40989715), (5, 8197943), (13, 3153055), (65, 630611), (137, 299195), (685, 59839), (1781, 23015), (4603, 8905)]