140943404

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{17539}}^1$

素因数の和:17598

約数の個数: 36

約数和(自身を含む): 293935320

約数和(自身を除く): 152991916

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 17539, 35078, 70156, 122773, 245546, 491092, 719099, 859411, 1438198, 1718822, 2876396, 3437644, 5033693, 10067386, 20134772, 35235851, 70471702, 140943404]

約数ペア:

[(1, 140943404), (2, 70471702), (4, 35235851), (7, 20134772), (14, 10067386), (28, 5033693), (41, 3437644), (49, 2876396), (82, 1718822), (98, 1438198), (164, 859411), (196, 719099), (287, 491092), (574, 245546), (1148, 122773), (2009, 70156), (4018, 35078), (8036, 17539)]