1688672752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8118619}}^1$

素因数の和:8118640

約数の個数: 20

約数和(自身を含む): 3523481080

約数和(自身を除く): 1834808328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8118619, 16237238, 32474476, 64948952, 105542047, 129897904, 211084094, 422168188, 844336376, 1688672752]

約数ペア:

[(1, 1688672752), (2, 844336376), (4, 422168188), (8, 211084094), (13, 129897904), (16, 105542047), (26, 64948952), (52, 32474476), (104, 16237238), (208, 8118619)]