1781211198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2803}}^1\times {\mathrm{8147}}^1$

素因数の和:10968

約数の個数: 32

約数和(自身を含む): 3838294656

約数和(自身を除く): 2057083458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2803, 5606, 8147, 8409, 16294, 16818, 24441, 36439, 48882, 72878, 105911, 109317, 211822, 218634, 317733, 635466, 22836041, 45672082, 68508123, 137016246, 296868533, 593737066, 890605599, 1781211198]

約数ペア:

[(1, 1781211198), (2, 890605599), (3, 593737066), (6, 296868533), (13, 137016246), (26, 68508123), (39, 45672082), (78, 22836041), (2803, 635466), (5606, 317733), (8147, 218634), (8409, 211822), (16294, 109317), (16818, 105911), (24441, 72878), (36439, 48882)]