1663639684

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1121051}}^1$

素因数の和:1121115

約数の個数: 24

約数和(自身を含む): 3390061248

約数和(自身を除く): 1726421564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 1121051, 2242102, 4484204, 7847357, 15694714, 31389428, 59415703, 118831406, 237662812, 415909921, 831819842, 1663639684]

約数ペア:

[(1, 1663639684), (2, 831819842), (4, 415909921), (7, 237662812), (14, 118831406), (28, 59415703), (53, 31389428), (106, 15694714), (212, 7847357), (371, 4484204), (742, 2242102), (1484, 1121051)]