15788278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 27527040

約数和(自身を除く): 11738762

約数列:

[1, 2, 11, 19, 22, 38, 107, 209, 214, 353, 418, 706, 1177, 2033, 2354, 3883, 4066, 6707, 7766, 13414, 22363, 37771, 44726, 73777, 75542, 147554, 415481, 717649, 830962, 1435298, 7894139, 15788278]

約数ペア:

[(1, 15788278), (2, 7894139), (11, 1435298), (19, 830962), (22, 717649), (38, 415481), (107, 147554), (209, 75542), (214, 73777), (353, 44726), (418, 37771), (706, 22363), (1177, 13414), (2033, 7766), (2354, 6707), (3883, 4066)]