31015264

素因数分解:

$2^5\times 7^1\times {\mathrm{138461}}^1$

素因数の和:138478

約数の個数: 24

約数和(自身を含む): 69784848

約数和(自身を除く): 38769584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 138461, 276922, 553844, 969227, 1107688, 1938454, 2215376, 3876908, 4430752, 7753816, 15507632, 31015264]

約数ペア:

[(1, 31015264), (2, 15507632), (4, 7753816), (7, 4430752), (8, 3876908), (14, 2215376), (16, 1938454), (28, 1107688), (32, 969227), (56, 553844), (112, 276922), (224, 138461)]