13289984

素因数分解:

$2^9\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 40

約数和(自身を含む): 26921268

約数和(自身を除く): 13631284

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 257, 404, 512, 514, 808, 1028, 1616, 2056, 3232, 4112, 6464, 8224, 12928, 16448, 25856, 25957, 32896, 51712, 51914, 65792, 103828, 131584, 207656, 415312, 830624, 1661248, 3322496, 6644992, 13289984]

約数ペア:

[(1, 13289984), (2, 6644992), (4, 3322496), (8, 1661248), (16, 830624), (32, 415312), (64, 207656), (101, 131584), (128, 103828), (202, 65792), (256, 51914), (257, 51712), (404, 32896), (512, 25957), (514, 25856), (808, 16448), (1028, 12928), (1616, 8224), (2056, 6464), (3232, 4112)]