40852721

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1087}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 52093440

約数和(自身を除く): 11240719

約数列:

[1, 7, 13, 49, 59, 91, 413, 637, 767, 1087, 2891, 5369, 7609, 14131, 37583, 53263, 64133, 98917, 448931, 692419, 833729, 3142517, 5836103, 40852721]

約数ペア:

[(1, 40852721), (7, 5836103), (13, 3142517), (49, 833729), (59, 692419), (91, 448931), (413, 98917), (637, 64133), (767, 53263), (1087, 37583), (2891, 14131), (5369, 7609)]