9380390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 17527104

約数和(自身を除く): 8146714

約数列:

[1, 2, 5, 10, 41, 82, 137, 167, 205, 274, 334, 410, 685, 835, 1370, 1670, 5617, 6847, 11234, 13694, 22879, 28085, 34235, 45758, 56170, 68470, 114395, 228790, 938039, 1876078, 4690195, 9380390]

約数ペア:

[(1, 9380390), (2, 4690195), (5, 1876078), (10, 938039), (41, 228790), (82, 114395), (137, 68470), (167, 56170), (205, 45758), (274, 34235), (334, 28085), (410, 22879), (685, 13694), (835, 11234), (1370, 6847), (1670, 5617)]