138958064

素因数分解:

$2^4\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1877}}^1$

素因数の和:2553

約数の個数: 40

約数和(自身を含む): 308322528

約数和(自身を除く): 169364464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 661, 1322, 1877, 2644, 3754, 4627, 5288, 7508, 9254, 10576, 13139, 15016, 18508, 26278, 30032, 37016, 52556, 74032, 105112, 210224, 1240697, 2481394, 4962788, 8684879, 9925576, 17369758, 19851152, 34739516, 69479032, 138958064]

約数ペア:

[(1, 138958064), (2, 69479032), (4, 34739516), (7, 19851152), (8, 17369758), (14, 9925576), (16, 8684879), (28, 4962788), (56, 2481394), (112, 1240697), (661, 210224), (1322, 105112), (1877, 74032), (2644, 52556), (3754, 37016), (4627, 30032), (5288, 26278), (7508, 18508), (9254, 15016), (10576, 13139)]