138589696

素因数分解:

$2^9\times 7^1\times {\mathrm{38669}}^1$

素因数の和:38694

約数の個数: 40

約数和(自身を含む): 316475280

約数和(自身を除く): 177885584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 38669, 77338, 154676, 270683, 309352, 541366, 618704, 1082732, 1237408, 2165464, 2474816, 4330928, 4949632, 8661856, 9899264, 17323712, 19798528, 34647424, 69294848, 138589696]

約数ペア:

[(1, 138589696), (2, 69294848), (4, 34647424), (7, 19798528), (8, 17323712), (14, 9899264), (16, 8661856), (28, 4949632), (32, 4330928), (56, 2474816), (64, 2165464), (112, 1237408), (128, 1082732), (224, 618704), (256, 541366), (448, 309352), (512, 270683), (896, 154676), (1792, 77338), (3584, 38669)]