1178097986

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{8087}}^1$

素因数の和:8546

約数の個数: 24

約数和(自身を含む): 1918214784

約数和(自身を除く): 740116798

約数列:

[1, 2, 13, 26, 169, 338, 431, 862, 5603, 8087, 11206, 16174, 72839, 105131, 145678, 210262, 1366703, 2733406, 3485497, 6970994, 45311461, 90622922, 589048993, 1178097986]

約数ペア:

[(1, 1178097986), (2, 589048993), (13, 90622922), (26, 45311461), (169, 6970994), (338, 3485497), (431, 2733406), (862, 1366703), (5603, 210262), (8087, 145678), (11206, 105131), (16174, 72839)]