139671364

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{30983}}^1$

素因数の和:31024

約数の個数: 36

約数和(自身を含む): 296702784

約数和(自身を除く): 157031420

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 30983, 61966, 123932, 216881, 433762, 712609, 867524, 1425218, 1518167, 2850436, 3036334, 4988263, 6072668, 9976526, 19953052, 34917841, 69835682, 139671364]

約数ペア:

[(1, 139671364), (2, 69835682), (4, 34917841), (7, 19953052), (14, 9976526), (23, 6072668), (28, 4988263), (46, 3036334), (49, 2850436), (92, 1518167), (98, 1425218), (161, 867524), (196, 712609), (322, 433762), (644, 216881), (1127, 123932), (2254, 61966), (4508, 30983)]