140291294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 251793360

約数和(自身を除く): 111502066

約数列:

[1, 2, 11, 13, 22, 26, 97, 143, 169, 194, 286, 338, 389, 778, 1067, 1261, 1859, 2134, 2522, 3718, 4279, 5057, 8558, 10114, 13871, 16393, 27742, 32786, 37733, 55627, 65741, 75466, 111254, 131482, 180323, 360646, 415063, 490529, 723151, 830126, 981058, 1446302, 5395819, 6376877, 10791638, 12753754, 70145647, 140291294]

約数ペア:

[(1, 140291294), (2, 70145647), (11, 12753754), (13, 10791638), (22, 6376877), (26, 5395819), (97, 1446302), (143, 981058), (169, 830126), (194, 723151), (286, 490529), (338, 415063), (389, 360646), (778, 180323), (1067, 131482), (1261, 111254), (1859, 75466), (2134, 65741), (2522, 55627), (3718, 37733), (4279, 32786), (5057, 27742), (8558, 16393), (10114, 13871)]