142853914

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{10487}}^1$

素因数の和:10642

約数の個数: 24

約数和(自身を含む): 251082720

約数和(自身を除く): 108228806

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 6811, 10487, 13622, 20974, 73409, 146818, 513863, 1027726, 1457693, 2915386, 10203851, 20407702, 71426957, 142853914]

約数ペア:

[(1, 142853914), (2, 71426957), (7, 20407702), (14, 10203851), (49, 2915386), (98, 1457693), (139, 1027726), (278, 513863), (973, 146818), (1946, 73409), (6811, 20974), (10487, 13622)]