1409156728

素因数分解:

$2^3\times 7^1\times {\mathrm{1669}}^1\times {\mathrm{15077}}^1$

素因数の和:16759

約数の個数: 32

約数和(自身を含む): 3021631200

約数和(自身を除く): 1612474472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1669, 3338, 6676, 11683, 13352, 15077, 23366, 30154, 46732, 60308, 93464, 105539, 120616, 211078, 422156, 844312, 25163513, 50327026, 100654052, 176144591, 201308104, 352289182, 704578364, 1409156728]

約数ペア:

[(1, 1409156728), (2, 704578364), (4, 352289182), (7, 201308104), (8, 176144591), (14, 100654052), (28, 50327026), (56, 25163513), (1669, 844312), (3338, 422156), (6676, 211078), (11683, 120616), (13352, 105539), (15077, 93464), (23366, 60308), (30154, 46732)]