980172956

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{251843}}^1$

素因数の和:251993

約数の個数: 24

約数和(自身を含む): 1974456960

約数和(自身を除く): 994284004

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 251843, 503686, 1007372, 1762901, 3525802, 7051604, 35006177, 70012354, 140024708, 245043239, 490086478, 980172956]

約数ペア:

[(1, 980172956), (2, 490086478), (4, 245043239), (7, 140024708), (14, 70012354), (28, 35006177), (139, 7051604), (278, 3525802), (556, 1762901), (973, 1007372), (1946, 503686), (3892, 251843)]