53407318

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2153}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 81679680

約数和(自身を除く): 28272362

約数列:

[1, 2, 79, 157, 158, 314, 2153, 4306, 12403, 24806, 170087, 338021, 340174, 676042, 26703659, 53407318]

約数ペア:

[(1, 53407318), (2, 26703659), (79, 676042), (157, 340174), (158, 338021), (314, 170087), (2153, 24806), (4306, 12403)]