487638866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55001}}^1$

素因数の和:55058

約数の個数: 32

約数和(自身を含む): 887072256

約数和(自身を除く): 399433390

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 55001, 110002, 605011, 715013, 1210022, 1430026, 1705031, 3410062, 7865143, 15730286, 18755341, 22165403, 37510682, 44330806, 243819433, 487638866]

約数ペア:

[(1, 487638866), (2, 243819433), (11, 44330806), (13, 37510682), (22, 22165403), (26, 18755341), (31, 15730286), (62, 7865143), (143, 3410062), (286, 1705031), (341, 1430026), (403, 1210022), (682, 715013), (806, 605011), (4433, 110002), (8866, 55001)]