140930128

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 277535808

約数和(自身を除く): 136605680

約数列:

[1, 2, 4, 8, 16, 107, 214, 263, 313, 428, 526, 626, 856, 1052, 1252, 1712, 2104, 2504, 4208, 5008, 28141, 33491, 56282, 66982, 82319, 112564, 133964, 164638, 225128, 267928, 329276, 450256, 535856, 658552, 1317104, 8808133, 17616266, 35232532, 70465064, 140930128]

約数ペア:

[(1, 140930128), (2, 70465064), (4, 35232532), (8, 17616266), (16, 8808133), (107, 1317104), (214, 658552), (263, 535856), (313, 450256), (428, 329276), (526, 267928), (626, 225128), (856, 164638), (1052, 133964), (1252, 112564), (1712, 82319), (2104, 66982), (2504, 56282), (4208, 33491), (5008, 28141)]