1228906

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 2142720

約数和(自身を除く): 913814

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1439, 2878, 10073, 20146, 87779, 175558, 614453, 1228906]

約数ペア:

[(1, 1228906), (2, 614453), (7, 175558), (14, 87779), (61, 20146), (122, 10073), (427, 2878), (854, 1439)]