142914616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5347}}^1$

素因数の和:5623

約数の個数: 32

約数和(自身を含む): 289754640

約数和(自身を除く): 146840024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 2056, 3341, 5347, 6682, 10694, 13364, 21388, 26728, 42776, 69511, 139022, 278044, 556088, 1374179, 2748358, 5496716, 10993432, 17864327, 35728654, 71457308, 142914616]

約数ペア:

[(1, 142914616), (2, 71457308), (4, 35728654), (8, 17864327), (13, 10993432), (26, 5496716), (52, 2748358), (104, 1374179), (257, 556088), (514, 278044), (1028, 139022), (2056, 69511), (3341, 42776), (5347, 26728), (6682, 21388), (10694, 13364)]