277201340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1066159}}^1$

素因数の和:1066181

約数の個数: 24

約数和(自身を含む): 626902080

約数和(自身を除く): 349700740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1066159, 2132318, 4264636, 5330795, 10661590, 13860067, 21323180, 27720134, 55440268, 69300335, 138600670, 277201340]

約数ペア:

[(1, 277201340), (2, 138600670), (4, 69300335), (5, 55440268), (10, 27720134), (13, 21323180), (20, 13860067), (26, 10661590), (52, 5330795), (65, 4264636), (130, 2132318), (260, 1066159)]