248889489290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{17564537}}^1$

素因数の和:17564666

約数の個数: 32

約数和(自身を含む): 486888993360

約数和(自身を除く): 237999504070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 17564537, 35129074, 87822685, 175645370, 228338981, 456677962, 1141694905, 1914534533, 2283389810, 3829069066, 9572672665, 19145345330, 24888948929, 49777897858, 124444744645, 248889489290]

約数ペア:

[(1, 248889489290), (2, 124444744645), (5, 49777897858), (10, 24888948929), (13, 19145345330), (26, 9572672665), (65, 3829069066), (109, 2283389810), (130, 1914534533), (218, 1141694905), (545, 456677962), (1090, 228338981), (1417, 175645370), (2834, 87822685), (7085, 35129074), (14170, 17564537)]