137643464

素因数分解:

$2^3\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{1987}}^1$

素因数の和:3237

約数の個数: 32

約数和(自身を含む): 295337280

約数和(自身を除く): 157693816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1237, 1987, 2474, 3974, 4948, 7948, 8659, 9896, 13909, 15896, 17318, 27818, 34636, 55636, 69272, 111272, 2457919, 4915838, 9831676, 17205433, 19663352, 34410866, 68821732, 137643464]

約数ペア:

[(1, 137643464), (2, 68821732), (4, 34410866), (7, 19663352), (8, 17205433), (14, 9831676), (28, 4915838), (56, 2457919), (1237, 111272), (1987, 69272), (2474, 55636), (3974, 34636), (4948, 27818), (7948, 17318), (8659, 15896), (9896, 13909)]