538921838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{68863}}^1$

素因数の和:68928

約数の個数: 32

約数和(自身を含む): 1018085376

約数和(自身を除く): 479163538

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 68863, 137726, 482041, 895219, 964082, 1790438, 2961109, 5922218, 6266533, 12533066, 20727763, 38494417, 41455526, 76988834, 269460919, 538921838]

約数ペア:

[(1, 538921838), (2, 269460919), (7, 76988834), (13, 41455526), (14, 38494417), (26, 20727763), (43, 12533066), (86, 6266533), (91, 5922218), (182, 2961109), (301, 1790438), (559, 964082), (602, 895219), (1118, 482041), (3913, 137726), (7826, 68863)]