1301004

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:590

約数の個数: 36

約数和(自身を含む): 3341520

約数和(自身を除く): 2040516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 509, 639, 852, 1018, 1278, 1527, 2036, 2556, 3054, 4581, 6108, 9162, 18324, 36139, 72278, 108417, 144556, 216834, 325251, 433668, 650502, 1301004]

約数ペア:

[(1, 1301004), (2, 650502), (3, 433668), (4, 325251), (6, 216834), (9, 144556), (12, 108417), (18, 72278), (36, 36139), (71, 18324), (142, 9162), (213, 6108), (284, 4581), (426, 3054), (509, 2556), (639, 2036), (852, 1527), (1018, 1278)]