1255707986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2541919}}^1$

素因数の和:2541953

約数の個数: 16

約数和(自身を含む): 2135212800

約数和(自身を除く): 879504814

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 2541919, 5083838, 33044947, 48296461, 66089894, 96592922, 627853993, 1255707986]

約数ペア:

[(1, 1255707986), (2, 627853993), (13, 96592922), (19, 66089894), (26, 48296461), (38, 33044947), (247, 5083838), (494, 2541919)]