1738493008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{816961}}^1$

素因数の和:816995

約数の個数: 40

約数和(自身を含む): 4052131520

約数和(自身を除く): 2313638512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 816961, 1633922, 3267844, 5718727, 6535688, 11437454, 13071376, 15522259, 22874908, 31044518, 45749816, 62089036, 91499632, 108655813, 124178072, 217311626, 248356144, 434623252, 869246504, 1738493008]

約数ペア:

[(1, 1738493008), (2, 869246504), (4, 434623252), (7, 248356144), (8, 217311626), (14, 124178072), (16, 108655813), (19, 91499632), (28, 62089036), (38, 45749816), (56, 31044518), (76, 22874908), (112, 15522259), (133, 13071376), (152, 11437454), (266, 6535688), (304, 5718727), (532, 3267844), (1064, 1633922), (2128, 816961)]