388182470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{3691}}^1$

素因数の和:4520

約数の個数: 32

約数和(自身を含む): 753611040

約数和(自身を除く): 365428570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 809, 1618, 3691, 4045, 7382, 8090, 10517, 18455, 21034, 36910, 47983, 52585, 95966, 105170, 239915, 479830, 2986019, 5972038, 14930095, 29860190, 38818247, 77636494, 194091235, 388182470]

約数ペア:

[(1, 388182470), (2, 194091235), (5, 77636494), (10, 38818247), (13, 29860190), (26, 14930095), (65, 5972038), (130, 2986019), (809, 479830), (1618, 239915), (3691, 105170), (4045, 95966), (7382, 52585), (8090, 47983), (10517, 36910), (18455, 21034)]