1287658370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1\times {\mathrm{6709}}^1$

素因数の和:7862

約数の個数: 32

約数和(自身を含む): 2456665200

約数和(自身を除く): 1169006830

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1129, 2258, 5645, 6709, 11290, 13418, 19193, 33545, 38386, 67090, 95965, 114053, 191930, 228106, 570265, 1140530, 7574461, 15148922, 37872305, 75744610, 128765837, 257531674, 643829185, 1287658370]

約数ペア:

[(1, 1287658370), (2, 643829185), (5, 257531674), (10, 128765837), (17, 75744610), (34, 37872305), (85, 15148922), (170, 7574461), (1129, 1140530), (2258, 570265), (5645, 228106), (6709, 191930), (11290, 114053), (13418, 95965), (19193, 67090), (33545, 38386)]