1689516

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 36

約数和(自身を含む): 4337424

約数和(自身を除く): 2647908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 661, 852, 1278, 1322, 1983, 2556, 2644, 3966, 5949, 7932, 11898, 23796, 46931, 93862, 140793, 187724, 281586, 422379, 563172, 844758, 1689516]

約数ペア:

[(1, 1689516), (2, 844758), (3, 563172), (4, 422379), (6, 281586), (9, 187724), (12, 140793), (18, 93862), (36, 46931), (71, 23796), (142, 11898), (213, 7932), (284, 5949), (426, 3966), (639, 2644), (661, 2556), (852, 1983), (1278, 1322)]