127815896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4673}}^1$

素因数の和:4955

約数の個数: 32

約数和(自身を含む): 259126560

約数和(自身を除く): 131310664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 3419, 4673, 6838, 9346, 13676, 18692, 27352, 37384, 60749, 121498, 242996, 485992, 1228999, 2457998, 4915996, 9831992, 15976987, 31953974, 63907948, 127815896]

約数ペア:

[(1, 127815896), (2, 63907948), (4, 31953974), (8, 15976987), (13, 9831992), (26, 4915996), (52, 2457998), (104, 1228999), (263, 485992), (526, 242996), (1052, 121498), (2104, 60749), (3419, 37384), (4673, 27352), (6838, 18692), (9346, 13676)]