1221036194

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{128449}}^1$

素因数の和:128562

約数の個数: 24

約数和(自身を含む): 2152565100

約数和(自身を除く): 931528906

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 4753, 9506, 128449, 256898, 899143, 1798286, 6294001, 12459553, 12588002, 24919106, 87216871, 174433742, 610518097, 1221036194]

約数ペア:

[(1, 1221036194), (2, 610518097), (7, 174433742), (14, 87216871), (49, 24919106), (97, 12588002), (98, 12459553), (194, 6294001), (679, 1798286), (1358, 899143), (4753, 256898), (9506, 128449)]