13936945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 5223119

約数列:

[1, 5, 11, 43, 55, 71, 83, 215, 355, 415, 473, 781, 913, 2365, 3053, 3569, 3905, 4565, 5893, 15265, 17845, 29465, 33583, 39259, 64823, 167915, 196295, 253399, 324115, 1266995, 2787389, 13936945]

約数ペア:

[(1, 13936945), (5, 2787389), (11, 1266995), (43, 324115), (55, 253399), (71, 196295), (83, 167915), (215, 64823), (355, 39259), (415, 33583), (473, 29465), (781, 17845), (913, 15265), (2365, 5893), (3053, 4565), (3569, 3905)]