40942834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 69638400

約数和(自身を除く): 28695566

約数列:

[1, 2, 17, 19, 34, 38, 61, 122, 323, 646, 1037, 1039, 1159, 2074, 2078, 2318, 17663, 19703, 19741, 35326, 39406, 39482, 63379, 126758, 335597, 671194, 1077443, 1204201, 2154886, 2408402, 20471417, 40942834]

約数ペア:

[(1, 40942834), (2, 20471417), (17, 2408402), (19, 2154886), (34, 1204201), (38, 1077443), (61, 671194), (122, 335597), (323, 126758), (646, 63379), (1037, 39482), (1039, 39406), (1159, 35326), (2074, 19741), (2078, 19703), (2318, 17663)]