1796713984

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{269939}}^1$

素因数の和:269970

約数の個数: 40

約数和(自身を含む): 3866080680

約数和(自身を除く): 2069366696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 269939, 539878, 1079756, 2159512, 3509207, 4319024, 7018414, 8638048, 14036828, 17276096, 28073656, 34552192, 56147312, 69104384, 112294624, 138208768, 224589248, 449178496, 898356992, 1796713984]

約数ペア:

[(1, 1796713984), (2, 898356992), (4, 449178496), (8, 224589248), (13, 138208768), (16, 112294624), (26, 69104384), (32, 56147312), (52, 34552192), (64, 28073656), (104, 17276096), (128, 14036828), (208, 8638048), (256, 7018414), (416, 4319024), (512, 3509207), (832, 2159512), (1664, 1079756), (3328, 539878), (6656, 269939)]