1388745716

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3257}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 2592950976

約数和(自身を除く): 1204205260

約数列:

[1, 2, 4, 37, 43, 67, 74, 86, 134, 148, 172, 268, 1591, 2479, 2881, 3182, 3257, 4958, 5762, 6364, 6514, 9916, 11524, 13028, 106597, 120509, 140051, 213194, 218219, 241018, 280102, 426388, 436438, 482036, 560204, 872876, 5181887, 8074103, 9383417, 10363774, 16148206, 18766834, 20727548, 32296412, 37533668, 347186429, 694372858, 1388745716]

約数ペア:

[(1, 1388745716), (2, 694372858), (4, 347186429), (37, 37533668), (43, 32296412), (67, 20727548), (74, 18766834), (86, 16148206), (134, 10363774), (148, 9383417), (172, 8074103), (268, 5181887), (1591, 872876), (2479, 560204), (2881, 482036), (3182, 436438), (3257, 426388), (4958, 280102), (5762, 241018), (6364, 218219), (6514, 213194), (9916, 140051), (11524, 120509), (13028, 106597)]