15690876

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 38572800

約数和(自身を除く): 22881924

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 139, 276, 278, 409, 417, 556, 818, 834, 1227, 1636, 1668, 2454, 3197, 4908, 6394, 9407, 9591, 12788, 18814, 19182, 28221, 37628, 38364, 56442, 56851, 112884, 113702, 170553, 227404, 341106, 682212, 1307573, 2615146, 3922719, 5230292, 7845438, 15690876]

約数ペア:

[(1, 15690876), (2, 7845438), (3, 5230292), (4, 3922719), (6, 2615146), (12, 1307573), (23, 682212), (46, 341106), (69, 227404), (92, 170553), (138, 113702), (139, 112884), (276, 56851), (278, 56442), (409, 38364), (417, 37628), (556, 28221), (818, 19182), (834, 18814), (1227, 12788), (1636, 9591), (1668, 9407), (2454, 6394), (3197, 4908)]