1369651688

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{666173}}^1$

素因数の和:666436

約数の個数: 16

約数和(自身を含む): 2578093380

約数和(自身を除く): 1208441692

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 666173, 1332346, 2664692, 5329384, 171206461, 342412922, 684825844, 1369651688]

約数ペア:

[(1, 1369651688), (2, 684825844), (4, 342412922), (8, 171206461), (257, 5329384), (514, 2664692), (1028, 1332346), (2056, 666173)]