1640230858

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{5171}}^1$

素因数の和:5482

約数の個数: 32

約数和(自身を含む): 2849978880

約数和(自身を除く): 1209748022

約数列:

[1, 2, 7, 14, 139, 163, 278, 326, 973, 1141, 1946, 2282, 5171, 10342, 22657, 36197, 45314, 72394, 158599, 317198, 718769, 842873, 1437538, 1685746, 5031383, 5900111, 10062766, 11800222, 117159347, 234318694, 820115429, 1640230858]

約数ペア:

[(1, 1640230858), (2, 820115429), (7, 234318694), (14, 117159347), (139, 11800222), (163, 10062766), (278, 5900111), (326, 5031383), (973, 1685746), (1141, 1437538), (1946, 842873), (2282, 718769), (5171, 317198), (10342, 158599), (22657, 72394), (36197, 45314)]