1392790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 2908224

約数和(自身を除く): 1515434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 197, 202, 394, 505, 707, 985, 1010, 1379, 1414, 1970, 2758, 3535, 6895, 7070, 13790, 19897, 39794, 99485, 139279, 198970, 278558, 696395, 1392790]

約数ペア:

[(1, 1392790), (2, 696395), (5, 278558), (7, 198970), (10, 139279), (14, 99485), (35, 39794), (70, 19897), (101, 13790), (197, 7070), (202, 6895), (394, 3535), (505, 2758), (707, 1970), (985, 1414), (1010, 1379)]