1691028

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 4324320

約数和(自身を除く): 2633292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 439, 642, 878, 963, 1284, 1317, 1756, 1926, 2634, 3852, 3951, 5268, 7902, 15804, 46973, 93946, 140919, 187892, 281838, 422757, 563676, 845514, 1691028]

約数ペア:

[(1, 1691028), (2, 845514), (3, 563676), (4, 422757), (6, 281838), (9, 187892), (12, 140919), (18, 93946), (36, 46973), (107, 15804), (214, 7902), (321, 5268), (428, 3951), (439, 3852), (642, 2634), (878, 1926), (963, 1756), (1284, 1317)]