271020386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7559}}^1$

素因数の和:7778

約数の個数: 32

約数和(自身を含む): 502951680

約数和(自身を除く): 231931294

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 1379, 2561, 2758, 5122, 7559, 15118, 17927, 35854, 52913, 98267, 105826, 196534, 687869, 1375738, 1489123, 2978246, 10423861, 19358599, 20847722, 38717198, 135510193, 271020386]

約数ペア:

[(1, 271020386), (2, 135510193), (7, 38717198), (13, 20847722), (14, 19358599), (26, 10423861), (91, 2978246), (182, 1489123), (197, 1375738), (394, 687869), (1379, 196534), (2561, 105826), (2758, 98267), (5122, 52913), (7559, 35854), (15118, 17927)]