1215691142

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1\times {\mathrm{3209}}^1$

素因数の和:4135

約数の個数: 16

約数和(自身を含む): 1833012720

約数和(自身を除く): 617321578

約数列:

[1, 2, 307, 614, 617, 1234, 3209, 6418, 189419, 378838, 985163, 1970326, 1979953, 3959906, 607845571, 1215691142]

約数ペア:

[(1, 1215691142), (2, 607845571), (307, 3959906), (614, 1979953), (617, 1970326), (1234, 985163), (3209, 378838), (6418, 189419)]