42639844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2671}}^1$

素因数の和:2995

約数の個数: 24

約数和(自身を含む): 80651648

約数和(自身を除く): 38011804

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 2671, 3991, 5342, 7982, 10684, 15964, 34723, 69446, 138892, 819997, 1639994, 3279988, 10659961, 21319922, 42639844]

約数ペア:

[(1, 42639844), (2, 21319922), (4, 10659961), (13, 3279988), (26, 1639994), (52, 819997), (307, 138892), (614, 69446), (1228, 34723), (2671, 15964), (3991, 10684), (5342, 7982)]