1640287502

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{9203}}^1$

素因数の和:9680

約数の個数: 32

約数和(自身を含む): 2915827200

約数和(自身を除く): 1275539698

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 439, 878, 3073, 6146, 9203, 12731, 18406, 25462, 64421, 89117, 128842, 178234, 266887, 533774, 1868209, 3736418, 4040117, 8080234, 28280819, 56561638, 117163393, 234326786, 820143751, 1640287502]

約数ペア:

[(1, 1640287502), (2, 820143751), (7, 234326786), (14, 117163393), (29, 56561638), (58, 28280819), (203, 8080234), (406, 4040117), (439, 3736418), (878, 1868209), (3073, 533774), (6146, 266887), (9203, 178234), (12731, 128842), (18406, 89117), (25462, 64421)]