1997316

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:628

約数の個数: 36

約数和(自身を含む): 5105100

約数和(自身を除く): 3107784

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 509, 654, 981, 1018, 1308, 1527, 1962, 2036, 3054, 3924, 4581, 6108, 9162, 18324, 55481, 110962, 166443, 221924, 332886, 499329, 665772, 998658, 1997316]

約数ペア:

[(1, 1997316), (2, 998658), (3, 665772), (4, 499329), (6, 332886), (9, 221924), (12, 166443), (18, 110962), (36, 55481), (109, 18324), (218, 9162), (327, 6108), (436, 4581), (509, 3924), (654, 3054), (981, 2036), (1018, 1962), (1308, 1527)]