11988893408

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{415819}}^1$

素因数の和:415899

約数の個数: 48

約数和(自身を含む): 25463153520

約数和(自身を除く): 13474260112

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 848, 901, 1696, 1802, 3604, 7208, 14416, 28832, 415819, 831638, 1663276, 3326552, 6653104, 7068923, 13306208, 14137846, 22038407, 28275692, 44076814, 56551384, 88153628, 113102768, 176307256, 226205536, 352614512, 374652919, 705229024, 749305838, 1498611676, 2997223352, 5994446704, 11988893408]

約数ペア:

[(1, 11988893408), (2, 5994446704), (4, 2997223352), (8, 1498611676), (16, 749305838), (17, 705229024), (32, 374652919), (34, 352614512), (53, 226205536), (68, 176307256), (106, 113102768), (136, 88153628), (212, 56551384), (272, 44076814), (424, 28275692), (544, 22038407), (848, 14137846), (901, 13306208), (1696, 7068923), (1802, 6653104), (3604, 3326552), (7208, 1663276), (14416, 831638), (28832, 415819)]