155831234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 261037056

約数和(自身を除く): 105205822

約数列:

[1, 2, 13, 26, 31, 62, 397, 403, 487, 794, 806, 974, 5161, 6331, 10322, 12307, 12662, 15097, 24614, 30194, 159991, 193339, 196261, 319982, 386678, 392522, 2513407, 5026814, 5993509, 11987018, 77915617, 155831234]

約数ペア:

[(1, 155831234), (2, 77915617), (13, 11987018), (26, 5993509), (31, 5026814), (62, 2513407), (397, 392522), (403, 386678), (487, 319982), (794, 196261), (806, 193339), (974, 159991), (5161, 30194), (6331, 24614), (10322, 15097), (12307, 12662)]