1234879808

素因数分解:

$2^6\times {\mathrm{457}}^1\times {\mathrm{42221}}^1$

素因数の和:42690

約数の個数: 28

約数和(自身を含む): 2455884852

約数和(自身を除く): 1221005044

約数列:

[1, 2, 4, 8, 16, 32, 64, 457, 914, 1828, 3656, 7312, 14624, 29248, 42221, 84442, 168884, 337768, 675536, 1351072, 2702144, 19294997, 38589994, 77179988, 154359976, 308719952, 617439904, 1234879808]

約数ペア:

[(1, 1234879808), (2, 617439904), (4, 308719952), (8, 154359976), (16, 77179988), (32, 38589994), (64, 19294997), (457, 2702144), (914, 1351072), (1828, 675536), (3656, 337768), (7312, 168884), (14624, 84442), (29248, 42221)]