388803410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1\times {\mathrm{1439}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 718502400

約数和(自身を除く): 329698990

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 659, 1318, 1439, 2878, 3295, 6590, 7195, 14390, 27019, 54038, 58999, 117998, 135095, 270190, 294995, 589990, 948301, 1896602, 4741505, 9483010, 38880341, 77760682, 194401705, 388803410]

約数ペア:

[(1, 388803410), (2, 194401705), (5, 77760682), (10, 38880341), (41, 9483010), (82, 4741505), (205, 1896602), (410, 948301), (659, 589990), (1318, 294995), (1439, 270190), (2878, 135095), (3295, 117998), (6590, 58999), (7195, 54038), (14390, 27019)]