1380821500086

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{247193251}}^1$

素因数の和:247193289

約数の個数: 48

約数和(自身を含む): 3381603687360

約数和(自身を除く): 2000782187274

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 247193251, 494386502, 741579753, 1483159506, 1730352757, 3460705514, 4696671769, 5191058271, 9393343538, 10382116542, 12112469299, 14090015307, 24224938598, 28180030614, 32876702383, 36337407897, 65753404766, 72674815794, 98630107149, 197260214298, 230136916681, 460273833362, 690410750043, 1380821500086]

約数ペア:

[(1, 1380821500086), (2, 690410750043), (3, 460273833362), (6, 230136916681), (7, 197260214298), (14, 98630107149), (19, 72674815794), (21, 65753404766), (38, 36337407897), (42, 32876702383), (49, 28180030614), (57, 24224938598), (98, 14090015307), (114, 12112469299), (133, 10382116542), (147, 9393343538), (266, 5191058271), (294, 4696671769), (399, 3460705514), (798, 1730352757), (931, 1483159506), (1862, 741579753), (2793, 494386502), (5586, 247193251)]