39840577

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 51064020

約数和(自身を除く): 11223443

約数列:

[1, 7, 23, 29, 49, 53, 161, 203, 371, 529, 667, 1127, 1219, 1421, 1537, 2597, 3703, 4669, 8533, 10759, 15341, 25921, 28037, 32683, 35351, 59731, 75313, 107387, 196259, 247457, 751709, 813073, 1373813, 1732199, 5691511, 39840577]

約数ペア:

[(1, 39840577), (7, 5691511), (23, 1732199), (29, 1373813), (49, 813073), (53, 751709), (161, 247457), (203, 196259), (371, 107387), (529, 75313), (667, 59731), (1127, 35351), (1219, 32683), (1421, 28037), (1537, 25921), (2597, 15341), (3703, 10759), (4669, 8533)]