406985194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{21841}}^1$

素因数の和:21883

約数の個数: 32

約数和(自身を含む): 767440512

約数和(自身を除く): 360455318

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1331, 1694, 2662, 9317, 18634, 21841, 43682, 152887, 240251, 305774, 480502, 1681757, 2642761, 3363514, 5285522, 18499327, 29070371, 36998654, 58140742, 203492597, 406985194]

約数ペア:

[(1, 406985194), (2, 203492597), (7, 58140742), (11, 36998654), (14, 29070371), (22, 18499327), (77, 5285522), (121, 3363514), (154, 2642761), (242, 1681757), (847, 480502), (1331, 305774), (1694, 240251), (2662, 152887), (9317, 43682), (18634, 21841)]