15757384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 31500000

約数和(自身を除く): 15742616

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1249, 1577, 2498, 3154, 4996, 6308, 9992, 12616, 23731, 47462, 94924, 103667, 189848, 207334, 414668, 829336, 1969673, 3939346, 7878692, 15757384]

約数ペア:

[(1, 15757384), (2, 7878692), (4, 3939346), (8, 1969673), (19, 829336), (38, 414668), (76, 207334), (83, 189848), (152, 103667), (166, 94924), (332, 47462), (664, 23731), (1249, 12616), (1577, 9992), (2498, 6308), (3154, 4996)]