987149746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{1579}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 1635641280

約数和(自身を除く): 648491534

約数列:

[1, 2, 11, 22, 157, 181, 314, 362, 1579, 1727, 1991, 3158, 3454, 3982, 17369, 28417, 34738, 56834, 247903, 285799, 312587, 495806, 571598, 625174, 2726933, 3143789, 5453866, 6287578, 44870443, 89740886, 493574873, 987149746]

約数ペア:

[(1, 987149746), (2, 493574873), (11, 89740886), (22, 44870443), (157, 6287578), (181, 5453866), (314, 3143789), (362, 2726933), (1579, 625174), (1727, 571598), (1991, 495806), (3158, 312587), (3454, 285799), (3982, 247903), (17369, 56834), (28417, 34738)]