11891506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 20653056

約数和(自身を除く): 8761550

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 331, 506, 662, 781, 1562, 1633, 3266, 3641, 7282, 7613, 15226, 17963, 23501, 35926, 47002, 83743, 167486, 258511, 517022, 540523, 1081046, 5945753, 11891506]

約数ペア:

[(1, 11891506), (2, 5945753), (11, 1081046), (22, 540523), (23, 517022), (46, 258511), (71, 167486), (142, 83743), (253, 47002), (331, 35926), (506, 23501), (662, 17963), (781, 15226), (1562, 7613), (1633, 7282), (3266, 3641)]