2161570498

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{431107}}^1$

素因数の和:431241

約数の個数: 16

約数和(自身を含む): 3414375360

約数和(自身を除く): 1252804862

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 431107, 862214, 9915461, 19830922, 46990663, 93981326, 1080785249, 2161570498]

約数ペア:

[(1, 2161570498), (2, 1080785249), (23, 93981326), (46, 46990663), (109, 19830922), (218, 9915461), (2507, 862214), (5014, 431107)]